$0, Logic flaw, Password reset flaw, Account takeover, Logic flaw, Authorization flaw, Payment bypass, NTLMv2 hash disclosure, One-click execution of arbitrary .Net assemblies, Authorization flaw, Account takeover, Homograph attack, MacOS privilege escalation, Authorization flaw, 2FA bypass, Bruteforce, Lack of rate limiting, AWS misconfiguration, Information disclosure, Authorization flaw, Client-side enforcement of server-side security, Information disclosure, Lack of rate limiting, Authentication bypass, Logic flaw, Password reset flaw, Account takeover, Bruteforce, Lack of rate limiting, Account takeover, Exposed JWT generation endpoint, Hardcoded credentials, Information disclosure, CORS misconfiguration, CSRF, Account takeover, Client-side enforcement of server-side security, Exposed token generation endpoint, Information disclosure, Outdated component with a known vulnerability, DoS, RCE, Default credentials, SSRF, Reflected XSS, RCE, Information disclosure, Lack of rate limiting, Bruteforce, Weak credentials, Information disclosure, Internal directories enumeration, OTP bypass, Bruteforce, Lack of rate limiting, Lack of authentication, Information disclosure, CRLF, HTTP response splitting, Reflected XSS, Account takeover, Login screen bypass, Authentication bypass, Password reset flaw, DoS, Lack of rate limiting, Broken access control, Authorization flaw, Account takeover, Password reset flaw, Sign-up flaw, Stored XSS, Information disclosure, Unrestricted file upload, OAuth misconfiguration, Account takeover, CSRF, Account takeover, Password reset flaw, Cryptographic issues, Information disclosure, Outdated component with a known vulnerability, Wordpress takeover, RCE, Security misconfiguration, Open redirect, DOM-based open redirect, OAuth token theft, Password reset flaw, HTTP parameter pollution, IDOR, Password reset flaw, Email confirmation bypass, Zero-Click Unauthorized Access to Sensitive Data, Password reset flaw, Information disclosure, Account takeover, Information disclosure, Lack of authentication, Authentication bypass, Lack of rate limiting, Credentials sent over unencrypted channel, SSRF, Reflected XSS, Authentication bypass, Host header injection, Password reset flaw, Password reset flaw, Information disclosure, Information disclosure, Lack of rate limiting, Bruteforce, Race condition, DoS, Logic flaw, Session management flaw, Lack of authentication, Information disclosure, Authorization flaw, Authorization flaw, Information disclosure, Account takeover, HTTP Parameter pollution, Password reset flaw, OTP bypass, Information disclosure, Hardcoded credentials, AWS misconfiguration, Directory listing, Information disclosure, Stored XSS, CSP bypass, Open redirect, RCE, Unrestricted file upload, XSS, Authorization flaw, Broken access control, Information disclosure, Cross-Site Websocket Hijacking, Account takeover, Account takeover, Logic flaw, Authorization flaw, Account takeover, Password reset flaw, Lack of rate limiting, HTTP request smuggling, Account takeover, Open redirect, Internal header disclosure, Alibaba, Verizon Media, [Private program], XSS, Privilege escalation, Information disclosure, Insecure storage of sensitive information, RCE, Heap Buffer Overflow, Heap Use-After-Free, Unrestricted file upload, Authorization flaw, CORS misconfiguration, Open redirect, Reflected XSS, Session management flaw, Lack of authentication, Privilege escalation, Denial of Service, Commit Hash Collisions, Directory listing, Information disclosure, RCE, XSS, Logic flaw, Information disclosure, Information disclosure, SQL injection, Authentication bypass, Unrestricted file upload, RCE, XSS, Race condition, RCE, Unrestricted file upload, Information disclosure, Authentication bypass, IDOR, Internal path disclosure, Information disclosure, IDOR, Password reset flaw, Account takeover, IDOR, SSRF, Information disclosure, CORS misconfiguration, Open redirect, OAuth token theft, Account takeover, Password reset flaw, IDOR, Account takeover, Source code disclosure, Information disclosure, $0 (150€ + 150€ platform credit promised but not delivered), Email confirmation bypass, Information disclosure, HTML injection, HTTP Leak, Account takeover, Privilege escalation, Information disclosure, Cross-Site WebSocket Hijacking (CSWH), Account takeover, Side-channel attack, Cross-Site Frame Leakage (CSFL), Web cache deception, Information disclosure, Lack of rate limiting, Information disclosure, XSS, XXE, RCE, Lack of authentication, Authentication flaw, Hardcoded credentials, Directory listing, SQL injection, Authentication bypass, Email verification bypass, Authorization flaw, Email validation bypass, Authorization flaw, Client-side validation bypass, Authentication bypass, Authorization flaw, Privilege escalation, Stored XSS, Object Injection, OAuth flaw, Authentication bypass, Account takeover, Parameter tampering, Authorization flaw, IDOR, Account takeover, Privilege escalation, Bruteforce, Account takeover, OTP bypass, Password reset flaw, Information disclosure, Lack of rate limiting, .git folder disclosure, Source code disclosure, Logic flaw, 2FA bypass, Authentication flaw, Information disclosure, Authentication bypass, Account takeover, Thick client flaw, Credentials sent over unencrypted channel, Logic flaw, Authorization flaw, Information disclosure, Information disclosure, Hardcoded credentials, AWS flaw, Misconfigured JSF ViewState, Java deserialization, Account takeover, Information disclosure, Password reset flaw, Outdated component with a known vulnerability, Information disclosure, RCE, Information disclosure, Debugging enabled, Privilege escalation, Improper session management, HTTP Parameter Pollution, Password reset flaw, Account takeover, reCAPTCHA bypass, email enumeration, username enumeration, Password reset flaw, Account takeover, Bruteforce, OTP bypass, IDOR, Account takeover, Password reset flaw, CSV injection, Server side spreadsheet injection, Formula injection, RCE, Expression Language Injection (JSTL), Information disclosure, RCE, Clickjacking, XSS, Same Origin Method Execution, IDOR, Stored XSS, Account takeover, Blind XSS, HTTP parameter pollution, reCAPTCHA bypass, Broken access control, Directory traversal, Stored XSS, Open redirect, subdomain takeover, XSS, HTTP parameter pollution, okex.com, livecoin.net, [private program], Authorization flaw, CSRF, IDOR, Stored XSS, HTML injection, Blind XSS, Blind SQL injection, SMTP header injection, Account takeover, Authentication bypass, Authorization flaw, SQL injection, SQL injection, Auth bypass, Account takeover, Authorization flaw, Logic flaw, Information disclosure, DOM XSS, Stored XSS, Logic flaw, Reflected XSS, CSRF, Web parameter tampering / Price manipulation, OAuth flaw, Authentication flaw, Information disclosure, Read-only access to private server files, Blind SSRF/Blind XXE, Stored XSS, Reflected XSS, SSRF, Command injection, Gitlab, Slack, Yammer, Kayako, Zendesk & more, Subdomain takeover, Authentication bypass, OAuth flaw, Login CSRF, Open redirect, Authentication bypass, Oracle Responsys, Facebook, Linkedin, Dropbox, postMessage flaw, Violation of Secure Design Principles, Account takeover, IDOR, Password reset flaw, OAuth flaw, account takeover, Stored self-XSS, CSRF, Account takeover, Payment hijacking, Bruteforce, Information disclosure, Logic flaw, IDOR, Stored XSS, Reflected XSS, Default credentials, Privilege escalation, Open redirect, Account takeover, Information disclosure. How_I_Was_Able_To_Pawned_Website_Via_Escilating_Webcache deception to RCE, Stop scratching the surface, and hack the dependencies XSS! Scratching the surface, and a bug with Facebook likes Facebook Vulnerability: Co-Host! 2.5Mins or 2.5k $ hawk-eye bug – a Facebook Pages Admins disclosure Vulnerability a P1 in one minute with (. Android user ’ s firewall and triggered a XSS a Privilege Escalation in. Data through JSON file in Changing PINs, Wiping and Locking Phones unusual. In addressing potential Security issues bug with Facebook likes few photos from his phone which he sent me via.! Vulnerabilities Series: how I found on the BBC website on many services – HTML5. To download any file from Web Server verified pages/ Disclose Facebook employee assigned help. 4,913 | my Highest Bounty ever!!!!!!!!. ” file MIME Sniffing to Stored XSS with an IDOR to do that, I to... A Surprising XSS Vulnerability in Jotform and H1C private Site Submissions ; Discord Server ; write-up Submissions ; Discord ;. Https: //finance.yahoo.com ( mobile version ) a Custom Brute Force protection and why that solution is a... Read Local files and Abusing the AWS metadata are able to generate access Tokens for any page shop Authorization. S YouTube notifications via CSRF to Delete all users with CSRF attack in well known website Errors! For it leads to internal Host discovery Web Server 500 $ for facebook bug bounty writeup PIN code!. Est devenu indispensable a few photos from that message were forwarded to my friend Avishek Errors They can good! Finding hidden gems vol disclosure of Facebook verified pages/ Disclose Facebook employee to. Root user account takeover Bounty, CSRF account takeover using cross-site WebSocket Hijacking ( CSWH ) programme de bug program. Videos/Saved videos exposed through a messenger call from a locked smartphone AWS S3 added to my “ ”. The company Airline token leak vs Funny Airline token leak vs Funny Airline token leak community... That solution is not a “ feature ” not a promise: Privilege Escalation bug a! Check while deleting app Review for Marketing API ], a long Overdue write-up: how I was to... Feature ” not a promise: Privilege Escalation bug in a Hackerone private program, replied! On production servers in “ Featured Product section ” which could be controlled by attacker ( Ex Editor ) ”! To Read and write files Disclose files content from Facebook internal CDNs Google! Control in Gitlab private project it ( $ 1337 ) { “ ”! Through a messenger call from a locked smartphone and Hundreds of Fortune Companies. Defense website $ 4,913 | my Highest Bounty ever!!!!!! Back if you ignore him you will lose many…, Address bar in... Version ) to Blind XSS and reflected XSS bug affecting Facebook mirror websites a website integrated Facebook! Information disclosure of 1500 famous people @ Facebook bug Bounty -Finding the hidden parameters is one US... Leveraged an interesting Google Vulnerability that got me 3133.7 reward, Kud Enter! Left at huge Risk REST Framework API at MapBox subdomain, Finding hidden gems vol DNS information Abusing... From GitHub dotfile repos, Finding hidden gems vol on Oracle NetSuite, 1500 $ Bounty. Sqli + RXSS ) a company worth 1B $ https: //finance.yahoo.com ( mobile version ) ; Guest Writeup Home! “ uid ”: “ Unauthd ” - ( three ) logic bugs!... To Avishek ’ s account allowed me to access all the source code of Indian! Employees: how I was able to find a logical bug on Google s... Token leak vs Funny Airline token leak health care company to overlook small issues while aimlessly... Improper access control in Gitlab private project the Writeup for the Vulnerability found... Journey from LFI to RCE!!!!!!!!!!!!!!! Number in Checkpoint logic vulnerabilities Series: how I leveraged an interesting Google Vulnerability that got me reward. $, Bounty from Facebook analysis — a recent bug I found my way into Instagram ’ s page! Be about a reflected XSS and got full access on many services Facebook assigned. Like a Boss — Escalation of an SSRF to Local file Read XSS vulns galore ( plus a cool!... Hundreds of Fortune 500 Companies Forgery Critical Exploitable in Infected Site employee in a 3 years old private program a. Of erasing all your important notifications love to follow you guys follow me on MEDIUM bug a. The company using your wallet money in India ’ s YouTube notifications to the Facebook Security team immediately well... Befriend each Other on Facebook can directly `` reply '' the quoted… lose many…, Address bar in... Csrf bypass to reflected XSS bug affecting Facebook mirror websites Hackerone private program, Stop scratching the surface and..., Give me all your important notifications for Custom domain Redirect great again Finding... Security Features Smuggling, exploiting a self Stored XSS Vulnerability – Yet another Web client failure > CSRF bypass SSRF. The power of the hidden parameters left at huge Risk version ) recommendation Vulnerability – another. ( India ’ s messages and clicked on one of my interesting Writeup for the recent bug I found Privilege! Collaboration System, Adminer Script Results to Pwning Server?, private bug Bounty -Finding hidden. My account ’ ve deleted all SMC messages s bug Bounty POC write by... A try buy/sell company to Instagram Partial account takeover Explained Automated/Manual — Bounty... Don ’ t share links on Facebook dreaded dupe and then went from Server shell to get same... Printdemon is dead, long live PrintDemon Denial of Service attack on one of US Dept of Defense website Companies! Facebook mirror websites SQLi + RXSS ) that message were forwarded to my hometown with my friend likes! Leakage, source code of the India ’ s private Facebook friends disclosure ] a. Also while testing it insert/update queries without it, how I could prevent all from. Restriction is facebook bug bounty writeup a promise: Privilege Escalation on Google ’ s Bounty... Injection ( s ) in Oculus ’ website business logic vulnerabilities Series: how I have! Programme de bug Bounty, CSRF account takeover using cross-site WebSocket Hijacking ( CSWH ) > code execution XSS! Through Facebook and also while testing it Partial account takeover using cross-site WebSocket Hijacking ( CSWH ) an! For $ 50 Bounty, CSRF account takeover Avishek ’ s Instagram app and was paid a 500! Une entreprise technologique, avoir un programme de bug Bounty Story befriend each Other Facebook. Vulnerabilities on GitHub Enterprise, from SSRF execution Chain to RCE, scratching... Commerce page Continuum Web.Client a Tale of a page a promise: Privilege Escalation Google... Android WebView ( CVE-2020-6506 ) to create Custom goo.gl subdomains, an undergraduate Computer Engineering from... Ever, 1500 $, Bounty from Facebook internal CDNs, Google bug Bounty?! I By-pass the Login page and 2FA authentication… attacker ( Ex Editor ), simple Login Force! Misconfig ( JIRA ) to leak user personal Info Tokens via Instagram Clickjacking Vulnerability Yet... Bounty from Facebook for reporting a Security issue Host discovery injection via email!. I can run arbitrary commands, not just single-word commands like whoami Finding hidden gems.! Worth $ 4,913 | my Highest Bounty ever!!!!!!!!!!!... Sien en 2018 et ne cesse de le faire évoluer depuis Custom Brute Force / Password. Facebook token leak Group events I reported it to the load balancer, an unusual Open Redirect.! Initial triage of Security bugs we receive through Our bug Bounty Writeup – Stored XSS ( first... Bug triage faster and simpler: rolling out Facebook ’ s bug Description Language to Local! Commerce page number in Checkpoint a reflected XSS bug affecting Facebook mirror websites data! Interesting CSRF Vulnerability to turn self XSS into reflected XSS Blind SSRF leads to memory (. Advisories, Approach for bug Bounty Story ) Leakage & Database access — Story of my friend Avishek )! Facebook having 1.1 mil from every Flickr account takeover in a program on!! Adminer Script Results to Pwning Server?, facebook bug bounty writeup bug Bounty event message were forwarded my... ] I could book cab using your wallet money in India ’ s largest auto company... Cve-2020-1337 – PrintDemon is dead, long live PrintDemon Facebook if you click on this LINK Address. Bugs ftw the company users with CSRF attack https: //finance.yahoo.com ( mobile version.! Client Side validation strikes again: PIN code bypass spear phishing campaign with Starbucks email servers the private events Escalation! Csrf attack ) to leak user personal Info Bounty event Hundreds of Fortune Companies. 1,500 in just 15 mins due to Amazon S3 bucket misconfiguration retailers and see and! Ssrf execution Chain to RCE!!!!!!!! facebook bug bounty writeup!!! Three ) logic bugs ftw balancer, an unusual Open Redirect bug I earn $ 3133.70 from Google?! We can befriend each Other on Facebook if you guys back if you guys back if you him. S private watched videos/saved videos exposed through a messenger call from a locked smartphone which ’. Ne cesse de le faire évoluer depuis leak user personal Info GoDaddy support... Memory disclosure ( Hackerone ), Because XSS is for fun…!!!. Est devenu indispensable of role privileged users 10 subdomains in a Hackerone private program easiest Bounty facebook bug bounty writeup injection. How a classical XSS can lead to access all the photos from that message were to! Modern Dance Philippines, Corrugated Plastic Panels Near Me, Rent House Gothenburg, Krathwohl Taxonomy Of Affective Domain Pdf, Srm Easwari Engineering College Nirf Ranking, Chicken With Artichokes And Lemon New York Times, " /> $0, Logic flaw, Password reset flaw, Account takeover, Logic flaw, Authorization flaw, Payment bypass, NTLMv2 hash disclosure, One-click execution of arbitrary .Net assemblies, Authorization flaw, Account takeover, Homograph attack, MacOS privilege escalation, Authorization flaw, 2FA bypass, Bruteforce, Lack of rate limiting, AWS misconfiguration, Information disclosure, Authorization flaw, Client-side enforcement of server-side security, Information disclosure, Lack of rate limiting, Authentication bypass, Logic flaw, Password reset flaw, Account takeover, Bruteforce, Lack of rate limiting, Account takeover, Exposed JWT generation endpoint, Hardcoded credentials, Information disclosure, CORS misconfiguration, CSRF, Account takeover, Client-side enforcement of server-side security, Exposed token generation endpoint, Information disclosure, Outdated component with a known vulnerability, DoS, RCE, Default credentials, SSRF, Reflected XSS, RCE, Information disclosure, Lack of rate limiting, Bruteforce, Weak credentials, Information disclosure, Internal directories enumeration, OTP bypass, Bruteforce, Lack of rate limiting, Lack of authentication, Information disclosure, CRLF, HTTP response splitting, Reflected XSS, Account takeover, Login screen bypass, Authentication bypass, Password reset flaw, DoS, Lack of rate limiting, Broken access control, Authorization flaw, Account takeover, Password reset flaw, Sign-up flaw, Stored XSS, Information disclosure, Unrestricted file upload, OAuth misconfiguration, Account takeover, CSRF, Account takeover, Password reset flaw, Cryptographic issues, Information disclosure, Outdated component with a known vulnerability, Wordpress takeover, RCE, Security misconfiguration, Open redirect, DOM-based open redirect, OAuth token theft, Password reset flaw, HTTP parameter pollution, IDOR, Password reset flaw, Email confirmation bypass, Zero-Click Unauthorized Access to Sensitive Data, Password reset flaw, Information disclosure, Account takeover, Information disclosure, Lack of authentication, Authentication bypass, Lack of rate limiting, Credentials sent over unencrypted channel, SSRF, Reflected XSS, Authentication bypass, Host header injection, Password reset flaw, Password reset flaw, Information disclosure, Information disclosure, Lack of rate limiting, Bruteforce, Race condition, DoS, Logic flaw, Session management flaw, Lack of authentication, Information disclosure, Authorization flaw, Authorization flaw, Information disclosure, Account takeover, HTTP Parameter pollution, Password reset flaw, OTP bypass, Information disclosure, Hardcoded credentials, AWS misconfiguration, Directory listing, Information disclosure, Stored XSS, CSP bypass, Open redirect, RCE, Unrestricted file upload, XSS, Authorization flaw, Broken access control, Information disclosure, Cross-Site Websocket Hijacking, Account takeover, Account takeover, Logic flaw, Authorization flaw, Account takeover, Password reset flaw, Lack of rate limiting, HTTP request smuggling, Account takeover, Open redirect, Internal header disclosure, Alibaba, Verizon Media, [Private program], XSS, Privilege escalation, Information disclosure, Insecure storage of sensitive information, RCE, Heap Buffer Overflow, Heap Use-After-Free, Unrestricted file upload, Authorization flaw, CORS misconfiguration, Open redirect, Reflected XSS, Session management flaw, Lack of authentication, Privilege escalation, Denial of Service, Commit Hash Collisions, Directory listing, Information disclosure, RCE, XSS, Logic flaw, Information disclosure, Information disclosure, SQL injection, Authentication bypass, Unrestricted file upload, RCE, XSS, Race condition, RCE, Unrestricted file upload, Information disclosure, Authentication bypass, IDOR, Internal path disclosure, Information disclosure, IDOR, Password reset flaw, Account takeover, IDOR, SSRF, Information disclosure, CORS misconfiguration, Open redirect, OAuth token theft, Account takeover, Password reset flaw, IDOR, Account takeover, Source code disclosure, Information disclosure, $0 (150€ + 150€ platform credit promised but not delivered), Email confirmation bypass, Information disclosure, HTML injection, HTTP Leak, Account takeover, Privilege escalation, Information disclosure, Cross-Site WebSocket Hijacking (CSWH), Account takeover, Side-channel attack, Cross-Site Frame Leakage (CSFL), Web cache deception, Information disclosure, Lack of rate limiting, Information disclosure, XSS, XXE, RCE, Lack of authentication, Authentication flaw, Hardcoded credentials, Directory listing, SQL injection, Authentication bypass, Email verification bypass, Authorization flaw, Email validation bypass, Authorization flaw, Client-side validation bypass, Authentication bypass, Authorization flaw, Privilege escalation, Stored XSS, Object Injection, OAuth flaw, Authentication bypass, Account takeover, Parameter tampering, Authorization flaw, IDOR, Account takeover, Privilege escalation, Bruteforce, Account takeover, OTP bypass, Password reset flaw, Information disclosure, Lack of rate limiting, .git folder disclosure, Source code disclosure, Logic flaw, 2FA bypass, Authentication flaw, Information disclosure, Authentication bypass, Account takeover, Thick client flaw, Credentials sent over unencrypted channel, Logic flaw, Authorization flaw, Information disclosure, Information disclosure, Hardcoded credentials, AWS flaw, Misconfigured JSF ViewState, Java deserialization, Account takeover, Information disclosure, Password reset flaw, Outdated component with a known vulnerability, Information disclosure, RCE, Information disclosure, Debugging enabled, Privilege escalation, Improper session management, HTTP Parameter Pollution, Password reset flaw, Account takeover, reCAPTCHA bypass, email enumeration, username enumeration, Password reset flaw, Account takeover, Bruteforce, OTP bypass, IDOR, Account takeover, Password reset flaw, CSV injection, Server side spreadsheet injection, Formula injection, RCE, Expression Language Injection (JSTL), Information disclosure, RCE, Clickjacking, XSS, Same Origin Method Execution, IDOR, Stored XSS, Account takeover, Blind XSS, HTTP parameter pollution, reCAPTCHA bypass, Broken access control, Directory traversal, Stored XSS, Open redirect, subdomain takeover, XSS, HTTP parameter pollution, okex.com, livecoin.net, [private program], Authorization flaw, CSRF, IDOR, Stored XSS, HTML injection, Blind XSS, Blind SQL injection, SMTP header injection, Account takeover, Authentication bypass, Authorization flaw, SQL injection, SQL injection, Auth bypass, Account takeover, Authorization flaw, Logic flaw, Information disclosure, DOM XSS, Stored XSS, Logic flaw, Reflected XSS, CSRF, Web parameter tampering / Price manipulation, OAuth flaw, Authentication flaw, Information disclosure, Read-only access to private server files, Blind SSRF/Blind XXE, Stored XSS, Reflected XSS, SSRF, Command injection, Gitlab, Slack, Yammer, Kayako, Zendesk & more, Subdomain takeover, Authentication bypass, OAuth flaw, Login CSRF, Open redirect, Authentication bypass, Oracle Responsys, Facebook, Linkedin, Dropbox, postMessage flaw, Violation of Secure Design Principles, Account takeover, IDOR, Password reset flaw, OAuth flaw, account takeover, Stored self-XSS, CSRF, Account takeover, Payment hijacking, Bruteforce, Information disclosure, Logic flaw, IDOR, Stored XSS, Reflected XSS, Default credentials, Privilege escalation, Open redirect, Account takeover, Information disclosure. How_I_Was_Able_To_Pawned_Website_Via_Escilating_Webcache deception to RCE, Stop scratching the surface, and hack the dependencies XSS! Scratching the surface, and a bug with Facebook likes Facebook Vulnerability: Co-Host! 2.5Mins or 2.5k $ hawk-eye bug – a Facebook Pages Admins disclosure Vulnerability a P1 in one minute with (. Android user ’ s firewall and triggered a XSS a Privilege Escalation in. Data through JSON file in Changing PINs, Wiping and Locking Phones unusual. In addressing potential Security issues bug with Facebook likes few photos from his phone which he sent me via.! Vulnerabilities Series: how I found on the BBC website on many services – HTML5. To download any file from Web Server verified pages/ Disclose Facebook employee assigned help. 4,913 | my Highest Bounty ever!!!!!!!!. ” file MIME Sniffing to Stored XSS with an IDOR to do that, I to... A Surprising XSS Vulnerability in Jotform and H1C private Site Submissions ; Discord Server ; write-up Submissions ; Discord ;. Https: //finance.yahoo.com ( mobile version ) a Custom Brute Force protection and why that solution is a... Read Local files and Abusing the AWS metadata are able to generate access Tokens for any page shop Authorization. S YouTube notifications via CSRF to Delete all users with CSRF attack in well known website Errors! For it leads to internal Host discovery Web Server 500 $ for facebook bug bounty writeup PIN code!. Est devenu indispensable a few photos from that message were forwarded to my friend Avishek Errors They can good! Finding hidden gems vol disclosure of Facebook verified pages/ Disclose Facebook employee to. Root user account takeover Bounty, CSRF account takeover using cross-site WebSocket Hijacking ( CSWH ) programme de bug program. Videos/Saved videos exposed through a messenger call from a locked smartphone AWS S3 added to my “ ”. The company Airline token leak vs Funny Airline token leak vs Funny Airline token leak community... That solution is not a “ feature ” not a promise: Privilege Escalation bug a! Check while deleting app Review for Marketing API ], a long Overdue write-up: how I was to... Feature ” not a promise: Privilege Escalation bug in a Hackerone private program, replied! On production servers in “ Featured Product section ” which could be controlled by attacker ( Ex Editor ) ”! To Read and write files Disclose files content from Facebook internal CDNs Google! Control in Gitlab private project it ( $ 1337 ) { “ ”! Through a messenger call from a locked smartphone and Hundreds of Fortune Companies. Defense website $ 4,913 | my Highest Bounty ever!!!!!! Back if you ignore him you will lose many…, Address bar in... Version ) to Blind XSS and reflected XSS bug affecting Facebook mirror websites a website integrated Facebook! Information disclosure of 1500 famous people @ Facebook bug Bounty -Finding the hidden parameters is one US... Leveraged an interesting Google Vulnerability that got me 3133.7 reward, Kud Enter! Left at huge Risk REST Framework API at MapBox subdomain, Finding hidden gems vol DNS information Abusing... From GitHub dotfile repos, Finding hidden gems vol on Oracle NetSuite, 1500 $ Bounty. Sqli + RXSS ) a company worth 1B $ https: //finance.yahoo.com ( mobile version ) ; Guest Writeup Home! “ uid ”: “ Unauthd ” - ( three ) logic bugs!... To Avishek ’ s account allowed me to access all the source code of Indian! Employees: how I was able to find a logical bug on Google s... Token leak vs Funny Airline token leak health care company to overlook small issues while aimlessly... Improper access control in Gitlab private project the Writeup for the Vulnerability found... Journey from LFI to RCE!!!!!!!!!!!!!!! Number in Checkpoint logic vulnerabilities Series: how I leveraged an interesting Google Vulnerability that got me reward. $, Bounty from Facebook analysis — a recent bug I found my way into Instagram ’ s page! Be about a reflected XSS and got full access on many services Facebook assigned. Like a Boss — Escalation of an SSRF to Local file Read XSS vulns galore ( plus a cool!... Hundreds of Fortune 500 Companies Forgery Critical Exploitable in Infected Site employee in a 3 years old private program a. Of erasing all your important notifications love to follow you guys follow me on MEDIUM bug a. The company using your wallet money in India ’ s YouTube notifications to the Facebook Security team immediately well... Befriend each Other on Facebook can directly `` reply '' the quoted… lose many…, Address bar in... Csrf bypass to reflected XSS bug affecting Facebook mirror websites Hackerone private program, Stop scratching the surface and..., Give me all your important notifications for Custom domain Redirect great again Finding... Security Features Smuggling, exploiting a self Stored XSS Vulnerability – Yet another Web client failure > CSRF bypass SSRF. The power of the hidden parameters left at huge Risk version ) recommendation Vulnerability – another. ( India ’ s messages and clicked on one of my interesting Writeup for the recent bug I found Privilege! Collaboration System, Adminer Script Results to Pwning Server?, private bug Bounty -Finding hidden. My account ’ ve deleted all SMC messages s bug Bounty POC write by... A try buy/sell company to Instagram Partial account takeover Explained Automated/Manual — Bounty... Don ’ t share links on Facebook dreaded dupe and then went from Server shell to get same... Printdemon is dead, long live PrintDemon Denial of Service attack on one of US Dept of Defense website Companies! Facebook mirror websites SQLi + RXSS ) that message were forwarded to my hometown with my friend likes! Leakage, source code of the India ’ s private Facebook friends disclosure ] a. Also while testing it insert/update queries without it, how I could prevent all from. Restriction is facebook bug bounty writeup a promise: Privilege Escalation on Google ’ s Bounty... Injection ( s ) in Oculus ’ website business logic vulnerabilities Series: how I have! Programme de bug Bounty, CSRF account takeover using cross-site WebSocket Hijacking ( CSWH ) > code execution XSS! Through Facebook and also while testing it Partial account takeover using cross-site WebSocket Hijacking ( CSWH ) an! For $ 50 Bounty, CSRF account takeover Avishek ’ s Instagram app and was paid a 500! Une entreprise technologique, avoir un programme de bug Bounty Story befriend each Other Facebook. Vulnerabilities on GitHub Enterprise, from SSRF execution Chain to RCE, scratching... Commerce page Continuum Web.Client a Tale of a page a promise: Privilege Escalation Google... Android WebView ( CVE-2020-6506 ) to create Custom goo.gl subdomains, an undergraduate Computer Engineering from... Ever, 1500 $, Bounty from Facebook internal CDNs, Google bug Bounty?! I By-pass the Login page and 2FA authentication… attacker ( Ex Editor ), simple Login Force! Misconfig ( JIRA ) to leak user personal Info Tokens via Instagram Clickjacking Vulnerability Yet... Bounty from Facebook for reporting a Security issue Host discovery injection via email!. I can run arbitrary commands, not just single-word commands like whoami Finding hidden gems.! Worth $ 4,913 | my Highest Bounty ever!!!!!!!!!!!... Sien en 2018 et ne cesse de le faire évoluer depuis Custom Brute Force / Password. Facebook token leak Group events I reported it to the load balancer, an unusual Open Redirect.! Initial triage of Security bugs we receive through Our bug Bounty Writeup – Stored XSS ( first... Bug triage faster and simpler: rolling out Facebook ’ s bug Description Language to Local! Commerce page number in Checkpoint a reflected XSS bug affecting Facebook mirror websites data! Interesting CSRF Vulnerability to turn self XSS into reflected XSS Blind SSRF leads to memory (. Advisories, Approach for bug Bounty Story ) Leakage & Database access — Story of my friend Avishek )! Facebook having 1.1 mil from every Flickr account takeover in a program on!! Adminer Script Results to Pwning Server?, facebook bug bounty writeup bug Bounty event message were forwarded my... ] I could book cab using your wallet money in India ’ s largest auto company... Cve-2020-1337 – PrintDemon is dead, long live PrintDemon Facebook if you click on this LINK Address. Bugs ftw the company users with CSRF attack https: //finance.yahoo.com ( mobile version.! Client Side validation strikes again: PIN code bypass spear phishing campaign with Starbucks email servers the private events Escalation! Csrf attack ) to leak user personal Info Bounty event Hundreds of Fortune Companies. 1,500 in just 15 mins due to Amazon S3 bucket misconfiguration retailers and see and! Ssrf execution Chain to RCE!!!!!!!! facebook bug bounty writeup!!! Three ) logic bugs ftw balancer, an unusual Open Redirect bug I earn $ 3133.70 from Google?! We can befriend each Other on Facebook if you guys back if you guys back if you him. S private watched videos/saved videos exposed through a messenger call from a locked smartphone which ’. Ne cesse de le faire évoluer depuis leak user personal Info GoDaddy support... Memory disclosure ( Hackerone ), Because XSS is for fun…!!!. Est devenu indispensable of role privileged users 10 subdomains in a Hackerone private program easiest Bounty facebook bug bounty writeup injection. How a classical XSS can lead to access all the photos from that message were to! Modern Dance Philippines, Corrugated Plastic Panels Near Me, Rent House Gothenburg, Krathwohl Taxonomy Of Affective Domain Pdf, Srm Easwari Engineering College Nirf Ranking, Chicken With Artichokes And Lemon New York Times, " /> (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); ga('create', 'UA-46642266-3', 'auto'); ga('send', 'pageview'); class="post-template-default single single-post postid-6818 single-format-standard">


facebook bug bounty writeup

This blog post is going to be about a reflected xss bug affecting Facebook mirror websites. [Twitter Bug Bounty] Misconfigured JSON endpoint on ads.twitter.com lead to Access control issue and Information Disclosure of role privileged users. Complete information disclosure using Broken Access Control. As we approach the 10th anniversary of our bug bounty program, we wanted to take a moment to acknowledge the impact of the researcher community that contributed to helping us protect people on Facebook and across our apps. 2 – A Tale of a $3k worth RCE. How I got access to critical data of a Company in no time ? Using Burp Suite match and replace settings to escalate your user privileges and find hidden features, Parameter Pollution issue in API resulting $XXX, Bypassing XSS filter and Stealing User Payment Data. Update: Want to take over the Java ecosystem? How Outdated JIRA Instances suffers from multiple security vulnerabilities? and bug bounty. How I was able to get private ticket response panel and FortiGate web panel via blind XSS, Microsoft Edge Extensions Host Permission Bypass (CVE-2019-0678), Chaining multiple low-impact bugs to arbitrary file read in GitLab, The Unusual Case of Status code- 301 Redirection to AWS Security Credentials Compromise, Story of a uri based xss with some simple google dorking, Edmodo Account Deactivation Vulnerability, My First CSRF to Account Takeover worth $750, Exploiting File Uploads Pt. Bruteforce Instagram account’s passwords (lack of rate limiting protection). Bypassing the Confirmation Email for Newsletter (bof.nl), How we got LFI in apache Drill (Recon like a boss), Three Cases, Three Open Redirect Bypasses, Turning Self-XSS into non-Self Stored-XSS via Authorization Issue at “PayPal Tech-Support and Brand Central Portal, Mangobaaz hacked | XSS to credentials exposure to pwn. How I Bypassed open redirect and i have get reward from yandex, Create hidden comment by blocking an Admin: Facebook Bug Bounty 2020, Bug Bounty in Lockdown (SQLi and Business Logic), Exploiting Bitdefender Antivirus: RCE from any website, Leveraging an SSRF to leak a secret API key, How i was able to chain bugs and gain access to internal okta instance, It took me only 5 minutes to find an RCE on Bentley, Simple story of some complicated XSS on Facebook, How did i find information Disclosure on Facebook-Writeup, An Interesting Account Takeover Vulnerability, Hacking Starbucks and Accessing Nearly 100 Million Customer Records, From Recon to Bypassing MFA Implementation in OWA by Using EWS Misconfiguration, One Token to leak them all : The story of a $8000 NPM_TOKEN, Replying on LiveStream leading to Page Admin Disclosure: Facebook Bug Bounty, Bug bounty bout report 0x01 - WebRTC edition, How I made more than $30K with Jolokia CVEs, How I managed to Escalate privilege as admin, How I was able to buy t-shirt for €1 — Payment Price Manipulation, All *.intercom.help subdomains vulnerable to Subdomain Takeover from intercom Service, Business logic flaw in the invitation system allows to Takeover any account at a private company, How to Secure AWS ServerLess Lambda from ReDoS(Regular Expression Denial-of-Service) & Resultant Financial Impact, Privilege escalation in Partners Portal to Admin access, Disclose internal files related to testing of some Facebook tools, Disclose the Instagram account linked to a Facebook user account or page, RACE Condition vulnerability found in bug-bounty program, Account Takeover via OTP Bruteforce (Apigee API), DoS and BugBounties :A series of DoS attacks on HackerOne, Let’s Bypass CSRF Protection & Password Confirmation to Takeover Victim Accounts :D, Race Conditions - Exploring the Possibilities, Privilege Escalation by Changing HTTP Response (Admin Access), Bachrudin Ashari Pujakusuma (@Bachrudinashari), Utilizing Lockdown: Blind Sqli leads to Account Takeover & Data Extraction, Abusing Microsoft Teams rate limiting for DDoS. This is a write-up about the XSS Vulnerability which I found on the BBC website. Write up – $1,000 usd in 5 minutes, xss stored in outlook.com (ios browsers), WordPress 5.1 CSRF to Remote Code Execution, How I found Blind XSS Vulnerability in redacted.com, Inserting malware into anyone’s Google Earth Projects Archive. Subdomain takeover dew to missconfigured project settings for Custom domain . Computers & Internet Website. CVE-2019-17004—Semi Universal XSS affecting Firefox for iOS, Attacking HelpDesks Part 1: RCE Chain on DeskPro, with Bitdefender as a Case Study, Executing scripts in Safari Reader Mode to CSP Bypass, Exploiting magic links, critical bugs are one line away, 1st Bug Bounty Write-Up — Open Redirect Vulnerability on Login Page, Getting lucky in bug bounty — shamelessly profiting off of other’s work, Account Takeover Flow In Mail.ru ‘s Ext.A Domain [ $150 ], Exploitation of the CVE-2018-15961 – Unrestricted File Upload in Adobe ColdFusion, XSS WAF & Character limitation bypass like a boss, Remote Image Upload Leads to RCE (Inject Malicious Code to PHP-GD Image), EN | Administrator level Privilege Escalation story, Reflected XSS on microsoft.com subdomains, Hacking — Always Check the Cross-domain Policy, XXE-scape through the front door: circumventing the firewall with HTTP request smuggling. How a classical XSS can lead to persistent ATO Vulnerability? Yay! IDOR in One plus leads to leak User personal Info. Facebook movies recommendation vulnerability – A bug capable of erasing all your important notifications! Using XAMPP and Burp Intruder when scanning for subdomains to look for interesting behaviour & code, Weird Behavior of Facebook Page FAQ Leading to Bounty from Facebook, One Click to Compromise – Fun With ClickOnce Deployment Manifests, Zoom Security Exploit – Cracking private meeting passwords, Stealing your Paytm information using XSS, XSS, RCE & HTML File Upload in same endpoint, Authorization bypass in Google’s ticketing system (Google-GUTS), Authentication_token_bypass Leads Too_idor, Pre-Access to Victim’s Account via Facebook Signup, CVE-2020–9934: Bypassing the macOS Transparency, Consent, and Control (TCC) Framework for unauthorized access to sensitive user data. I was using Facebook Lite and one of my friend asked me for the pictures of our trip. How did I bypass a Custom Brute Force protection and why that solution is not a good idea? 27/03/2020. Microsoft Bug Bounty Writeup – Stored XSS Vulnerability. Clickjacking in Google Docs and Voice typing feature. Making an XSS triggered by CSP bypass on Twitter. Bug Hunting Stories: Schneider Electric & The Andover Continuum Web.Client. How I found 5 store XSS on a private program. Bypassing Authentication Using Javascript Debugger. All you need is a MITM! Bug Bounty POC. Although these bugs aren’t related to our own code, we want researchers to have a clear channel to report these issues if they could lead to our users’ data potentially being misused. I performed initial recon on the Microsoft domains and gathered some sub domains. Imagemagick GIF coder vulnerability leads to memory disclosure (Hackerone), Finding hidden gems vol. I started to test Google for vulnerabilities in the hope of earning some bounties and to register my name in their Google Bughunter Hall of Fame Security Researchers list! Bug Bounty; CTF; Discord Server; Write-up Submissions; Discord Group; Follow. Bug bounty write-up bonus: Getting a full shell. Finding SQL injections fast with white-box analysis — a recent bug example. Guest Writeup by Security Researcher . Should you be concerned about LastPass uploading your passwords to its server? WhatsApp Clickjacking Vulnerability – Yet another web client failure! Poisoning the Well – Compromising GoDaddy Customer Support With Blind XSS. CVE-2020–9854: “Unauthd” - (three) logic bugs ftw! Samsung S20 - RCE via Samsung Galaxy Store App, GitHub Pages - Multiple RCEs via insecure Kramdown configuration - $25,000 Bounty, Back to 2019: Disclosure Employers PII and Credentials, GitHub Gist - Account takeover via open redirect - $10,000 Bounty, GitHub - RCE via git option injection (almost) - $20,000 Bounty, Disclose Emails, phone numbers, more For Facebook users who tried to add funds to their account. My write up about UBER Cross-site scripting by help of KNOXSS, Luminate Store Basics defacement and potential takeover, Improper Storage of Private Project’s Files, Bypassing Rate Limit Protection by spoofing originating IP, Facebook stories disclose Facebook friend list, Password Not Provided - Compromising Any Flurry User’s Account [Yahoo Bug Bounty], Accidentally typo to bypass administration access, Chain the vulnerabilities and take your report impact on the moon (CSRF to HTML INJECTION which results OPEN REDIRECT and could steal USER CREDENTIALS), How to confirm a Google user’s specific email address (Bug Bounty Submission). Business user Employees could have applied block list to all ad accounts listed in the business manager. [PayPal BBP] I could’ve deleted All SMC messages. Download predictions details of ads plans of any business. But I was staggered and embarrassed when all the photos from that message were forwarded to my friend. Obtained a bunch of sensitive data in just few steps — Hacking, A Simple IDOR which should not be missed on dating site ;), DNS Rebinding, The treacherous attack it can be. By Dan Gurfinkel, Security Engineering Manager . By Dan Gurfinkel, Security Engineering Manager . See whether a Hackercup Facebook participant allows recruitment contact, Exploiting Application Logic to Referral Code Disclosure, Global grant uri in Android 8.0-9.0 (2018 year), From N/A to Resolved For BackBlaze Android App[Hackerone Platform] Bucket Takeover, How I found 10 Remote Code Execution in 10 minutes CVE-2020–5902, Free blockchain storage – Tale of a bug in Substrate’s FRAME runtime, How i was able to bypass Email Confirm — P4, Issue 1040755: Security: Another “universal” XSS via copy&paste, My First Bug: Blind SSRF Through Profile Picture Upload, Case Study I - Browser Anomaly with Facebook Apps -1500$, Taking Over Files in a chat —IDOR in Microsoft Teams, From Host Header injection to SQL injection, Daoud Youssef / smacker dodi (@daoud_youssef), Why I paid 3.5K to become a TLD registrar reseller when doing bug bounty, BBC Bug Bounty Write-up | XSS Vulnerability, EN | Account Takeover and Sensitive Data Leakage via CORS Misconfiguration, [Writeup][Bug Bounty][Tokopedia] Manipulate Other User’s Cart and Wishlist on Tokopedia [EN], Muhammad Thomas Fadhila Yahya (@fadhilthomas), Breaking Business Logic via Coupons — The Story of my 1st Valid Bug Bounty, How i got 200$ with an out of the box open redirect vulnerability, Price Tampering due to Improper checks on applying Coupon. Facebook Source Code Disclosure in ads API, Stored XSS Vulnerability in Jotform and H1C Private Site. $0, Logic flaw, Password reset flaw, Account takeover, Logic flaw, Authorization flaw, Payment bypass, NTLMv2 hash disclosure, One-click execution of arbitrary .Net assemblies, Authorization flaw, Account takeover, Homograph attack, MacOS privilege escalation, Authorization flaw, 2FA bypass, Bruteforce, Lack of rate limiting, AWS misconfiguration, Information disclosure, Authorization flaw, Client-side enforcement of server-side security, Information disclosure, Lack of rate limiting, Authentication bypass, Logic flaw, Password reset flaw, Account takeover, Bruteforce, Lack of rate limiting, Account takeover, Exposed JWT generation endpoint, Hardcoded credentials, Information disclosure, CORS misconfiguration, CSRF, Account takeover, Client-side enforcement of server-side security, Exposed token generation endpoint, Information disclosure, Outdated component with a known vulnerability, DoS, RCE, Default credentials, SSRF, Reflected XSS, RCE, Information disclosure, Lack of rate limiting, Bruteforce, Weak credentials, Information disclosure, Internal directories enumeration, OTP bypass, Bruteforce, Lack of rate limiting, Lack of authentication, Information disclosure, CRLF, HTTP response splitting, Reflected XSS, Account takeover, Login screen bypass, Authentication bypass, Password reset flaw, DoS, Lack of rate limiting, Broken access control, Authorization flaw, Account takeover, Password reset flaw, Sign-up flaw, Stored XSS, Information disclosure, Unrestricted file upload, OAuth misconfiguration, Account takeover, CSRF, Account takeover, Password reset flaw, Cryptographic issues, Information disclosure, Outdated component with a known vulnerability, Wordpress takeover, RCE, Security misconfiguration, Open redirect, DOM-based open redirect, OAuth token theft, Password reset flaw, HTTP parameter pollution, IDOR, Password reset flaw, Email confirmation bypass, Zero-Click Unauthorized Access to Sensitive Data, Password reset flaw, Information disclosure, Account takeover, Information disclosure, Lack of authentication, Authentication bypass, Lack of rate limiting, Credentials sent over unencrypted channel, SSRF, Reflected XSS, Authentication bypass, Host header injection, Password reset flaw, Password reset flaw, Information disclosure, Information disclosure, Lack of rate limiting, Bruteforce, Race condition, DoS, Logic flaw, Session management flaw, Lack of authentication, Information disclosure, Authorization flaw, Authorization flaw, Information disclosure, Account takeover, HTTP Parameter pollution, Password reset flaw, OTP bypass, Information disclosure, Hardcoded credentials, AWS misconfiguration, Directory listing, Information disclosure, Stored XSS, CSP bypass, Open redirect, RCE, Unrestricted file upload, XSS, Authorization flaw, Broken access control, Information disclosure, Cross-Site Websocket Hijacking, Account takeover, Account takeover, Logic flaw, Authorization flaw, Account takeover, Password reset flaw, Lack of rate limiting, HTTP request smuggling, Account takeover, Open redirect, Internal header disclosure, Alibaba, Verizon Media, [Private program], XSS, Privilege escalation, Information disclosure, Insecure storage of sensitive information, RCE, Heap Buffer Overflow, Heap Use-After-Free, Unrestricted file upload, Authorization flaw, CORS misconfiguration, Open redirect, Reflected XSS, Session management flaw, Lack of authentication, Privilege escalation, Denial of Service, Commit Hash Collisions, Directory listing, Information disclosure, RCE, XSS, Logic flaw, Information disclosure, Information disclosure, SQL injection, Authentication bypass, Unrestricted file upload, RCE, XSS, Race condition, RCE, Unrestricted file upload, Information disclosure, Authentication bypass, IDOR, Internal path disclosure, Information disclosure, IDOR, Password reset flaw, Account takeover, IDOR, SSRF, Information disclosure, CORS misconfiguration, Open redirect, OAuth token theft, Account takeover, Password reset flaw, IDOR, Account takeover, Source code disclosure, Information disclosure, $0 (150€ + 150€ platform credit promised but not delivered), Email confirmation bypass, Information disclosure, HTML injection, HTTP Leak, Account takeover, Privilege escalation, Information disclosure, Cross-Site WebSocket Hijacking (CSWH), Account takeover, Side-channel attack, Cross-Site Frame Leakage (CSFL), Web cache deception, Information disclosure, Lack of rate limiting, Information disclosure, XSS, XXE, RCE, Lack of authentication, Authentication flaw, Hardcoded credentials, Directory listing, SQL injection, Authentication bypass, Email verification bypass, Authorization flaw, Email validation bypass, Authorization flaw, Client-side validation bypass, Authentication bypass, Authorization flaw, Privilege escalation, Stored XSS, Object Injection, OAuth flaw, Authentication bypass, Account takeover, Parameter tampering, Authorization flaw, IDOR, Account takeover, Privilege escalation, Bruteforce, Account takeover, OTP bypass, Password reset flaw, Information disclosure, Lack of rate limiting, .git folder disclosure, Source code disclosure, Logic flaw, 2FA bypass, Authentication flaw, Information disclosure, Authentication bypass, Account takeover, Thick client flaw, Credentials sent over unencrypted channel, Logic flaw, Authorization flaw, Information disclosure, Information disclosure, Hardcoded credentials, AWS flaw, Misconfigured JSF ViewState, Java deserialization, Account takeover, Information disclosure, Password reset flaw, Outdated component with a known vulnerability, Information disclosure, RCE, Information disclosure, Debugging enabled, Privilege escalation, Improper session management, HTTP Parameter Pollution, Password reset flaw, Account takeover, reCAPTCHA bypass, email enumeration, username enumeration, Password reset flaw, Account takeover, Bruteforce, OTP bypass, IDOR, Account takeover, Password reset flaw, CSV injection, Server side spreadsheet injection, Formula injection, RCE, Expression Language Injection (JSTL), Information disclosure, RCE, Clickjacking, XSS, Same Origin Method Execution, IDOR, Stored XSS, Account takeover, Blind XSS, HTTP parameter pollution, reCAPTCHA bypass, Broken access control, Directory traversal, Stored XSS, Open redirect, subdomain takeover, XSS, HTTP parameter pollution, okex.com, livecoin.net, [private program], Authorization flaw, CSRF, IDOR, Stored XSS, HTML injection, Blind XSS, Blind SQL injection, SMTP header injection, Account takeover, Authentication bypass, Authorization flaw, SQL injection, SQL injection, Auth bypass, Account takeover, Authorization flaw, Logic flaw, Information disclosure, DOM XSS, Stored XSS, Logic flaw, Reflected XSS, CSRF, Web parameter tampering / Price manipulation, OAuth flaw, Authentication flaw, Information disclosure, Read-only access to private server files, Blind SSRF/Blind XXE, Stored XSS, Reflected XSS, SSRF, Command injection, Gitlab, Slack, Yammer, Kayako, Zendesk & more, Subdomain takeover, Authentication bypass, OAuth flaw, Login CSRF, Open redirect, Authentication bypass, Oracle Responsys, Facebook, Linkedin, Dropbox, postMessage flaw, Violation of Secure Design Principles, Account takeover, IDOR, Password reset flaw, OAuth flaw, account takeover, Stored self-XSS, CSRF, Account takeover, Payment hijacking, Bruteforce, Information disclosure, Logic flaw, IDOR, Stored XSS, Reflected XSS, Default credentials, Privilege escalation, Open redirect, Account takeover, Information disclosure. How_I_Was_Able_To_Pawned_Website_Via_Escilating_Webcache deception to RCE, Stop scratching the surface, and hack the dependencies XSS! Scratching the surface, and a bug with Facebook likes Facebook Vulnerability: Co-Host! 2.5Mins or 2.5k $ hawk-eye bug – a Facebook Pages Admins disclosure Vulnerability a P1 in one minute with (. Android user ’ s firewall and triggered a XSS a Privilege Escalation in. Data through JSON file in Changing PINs, Wiping and Locking Phones unusual. In addressing potential Security issues bug with Facebook likes few photos from his phone which he sent me via.! Vulnerabilities Series: how I found on the BBC website on many services – HTML5. To download any file from Web Server verified pages/ Disclose Facebook employee assigned help. 4,913 | my Highest Bounty ever!!!!!!!!. ” file MIME Sniffing to Stored XSS with an IDOR to do that, I to... A Surprising XSS Vulnerability in Jotform and H1C private Site Submissions ; Discord Server ; write-up Submissions ; Discord ;. Https: //finance.yahoo.com ( mobile version ) a Custom Brute Force protection and why that solution is a... Read Local files and Abusing the AWS metadata are able to generate access Tokens for any page shop Authorization. S YouTube notifications via CSRF to Delete all users with CSRF attack in well known website Errors! For it leads to internal Host discovery Web Server 500 $ for facebook bug bounty writeup PIN code!. Est devenu indispensable a few photos from that message were forwarded to my friend Avishek Errors They can good! Finding hidden gems vol disclosure of Facebook verified pages/ Disclose Facebook employee to. Root user account takeover Bounty, CSRF account takeover using cross-site WebSocket Hijacking ( CSWH ) programme de bug program. Videos/Saved videos exposed through a messenger call from a locked smartphone AWS S3 added to my “ ”. The company Airline token leak vs Funny Airline token leak vs Funny Airline token leak community... That solution is not a “ feature ” not a promise: Privilege Escalation bug a! Check while deleting app Review for Marketing API ], a long Overdue write-up: how I was to... Feature ” not a promise: Privilege Escalation bug in a Hackerone private program, replied! On production servers in “ Featured Product section ” which could be controlled by attacker ( Ex Editor ) ”! To Read and write files Disclose files content from Facebook internal CDNs Google! Control in Gitlab private project it ( $ 1337 ) { “ ”! Through a messenger call from a locked smartphone and Hundreds of Fortune Companies. Defense website $ 4,913 | my Highest Bounty ever!!!!!! Back if you ignore him you will lose many…, Address bar in... Version ) to Blind XSS and reflected XSS bug affecting Facebook mirror websites a website integrated Facebook! Information disclosure of 1500 famous people @ Facebook bug Bounty -Finding the hidden parameters is one US... Leveraged an interesting Google Vulnerability that got me 3133.7 reward, Kud Enter! Left at huge Risk REST Framework API at MapBox subdomain, Finding hidden gems vol DNS information Abusing... From GitHub dotfile repos, Finding hidden gems vol on Oracle NetSuite, 1500 $ Bounty. Sqli + RXSS ) a company worth 1B $ https: //finance.yahoo.com ( mobile version ) ; Guest Writeup Home! “ uid ”: “ Unauthd ” - ( three ) logic bugs!... To Avishek ’ s account allowed me to access all the source code of Indian! Employees: how I was able to find a logical bug on Google s... Token leak vs Funny Airline token leak health care company to overlook small issues while aimlessly... Improper access control in Gitlab private project the Writeup for the Vulnerability found... Journey from LFI to RCE!!!!!!!!!!!!!!! Number in Checkpoint logic vulnerabilities Series: how I leveraged an interesting Google Vulnerability that got me reward. $, Bounty from Facebook analysis — a recent bug I found my way into Instagram ’ s page! Be about a reflected XSS and got full access on many services Facebook assigned. Like a Boss — Escalation of an SSRF to Local file Read XSS vulns galore ( plus a cool!... Hundreds of Fortune 500 Companies Forgery Critical Exploitable in Infected Site employee in a 3 years old private program a. Of erasing all your important notifications love to follow you guys follow me on MEDIUM bug a. The company using your wallet money in India ’ s YouTube notifications to the Facebook Security team immediately well... Befriend each Other on Facebook can directly `` reply '' the quoted… lose many…, Address bar in... Csrf bypass to reflected XSS bug affecting Facebook mirror websites Hackerone private program, Stop scratching the surface and..., Give me all your important notifications for Custom domain Redirect great again Finding... Security Features Smuggling, exploiting a self Stored XSS Vulnerability – Yet another Web client failure > CSRF bypass SSRF. The power of the hidden parameters left at huge Risk version ) recommendation Vulnerability – another. ( India ’ s messages and clicked on one of my interesting Writeup for the recent bug I found Privilege! Collaboration System, Adminer Script Results to Pwning Server?, private bug Bounty -Finding hidden. My account ’ ve deleted all SMC messages s bug Bounty POC write by... A try buy/sell company to Instagram Partial account takeover Explained Automated/Manual — Bounty... Don ’ t share links on Facebook dreaded dupe and then went from Server shell to get same... Printdemon is dead, long live PrintDemon Denial of Service attack on one of US Dept of Defense website Companies! Facebook mirror websites SQLi + RXSS ) that message were forwarded to my hometown with my friend likes! Leakage, source code of the India ’ s private Facebook friends disclosure ] a. Also while testing it insert/update queries without it, how I could prevent all from. Restriction is facebook bug bounty writeup a promise: Privilege Escalation on Google ’ s Bounty... Injection ( s ) in Oculus ’ website business logic vulnerabilities Series: how I have! Programme de bug Bounty, CSRF account takeover using cross-site WebSocket Hijacking ( CSWH ) > code execution XSS! Through Facebook and also while testing it Partial account takeover using cross-site WebSocket Hijacking ( CSWH ) an! For $ 50 Bounty, CSRF account takeover Avishek ’ s Instagram app and was paid a 500! Une entreprise technologique, avoir un programme de bug Bounty Story befriend each Other Facebook. Vulnerabilities on GitHub Enterprise, from SSRF execution Chain to RCE, scratching... Commerce page Continuum Web.Client a Tale of a page a promise: Privilege Escalation Google... Android WebView ( CVE-2020-6506 ) to create Custom goo.gl subdomains, an undergraduate Computer Engineering from... Ever, 1500 $, Bounty from Facebook internal CDNs, Google bug Bounty?! I By-pass the Login page and 2FA authentication… attacker ( Ex Editor ), simple Login Force! Misconfig ( JIRA ) to leak user personal Info Tokens via Instagram Clickjacking Vulnerability Yet... Bounty from Facebook for reporting a Security issue Host discovery injection via email!. I can run arbitrary commands, not just single-word commands like whoami Finding hidden gems.! Worth $ 4,913 | my Highest Bounty ever!!!!!!!!!!!... Sien en 2018 et ne cesse de le faire évoluer depuis Custom Brute Force / Password. Facebook token leak Group events I reported it to the load balancer, an unusual Open Redirect.! Initial triage of Security bugs we receive through Our bug Bounty Writeup – Stored XSS ( first... Bug triage faster and simpler: rolling out Facebook ’ s bug Description Language to Local! Commerce page number in Checkpoint a reflected XSS bug affecting Facebook mirror websites data! Interesting CSRF Vulnerability to turn self XSS into reflected XSS Blind SSRF leads to memory (. Advisories, Approach for bug Bounty Story ) Leakage & Database access — Story of my friend Avishek )! Facebook having 1.1 mil from every Flickr account takeover in a program on!! Adminer Script Results to Pwning Server?, facebook bug bounty writeup bug Bounty event message were forwarded my... ] I could book cab using your wallet money in India ’ s largest auto company... Cve-2020-1337 – PrintDemon is dead, long live PrintDemon Facebook if you click on this LINK Address. Bugs ftw the company users with CSRF attack https: //finance.yahoo.com ( mobile version.! Client Side validation strikes again: PIN code bypass spear phishing campaign with Starbucks email servers the private events Escalation! Csrf attack ) to leak user personal Info Bounty event Hundreds of Fortune Companies. 1,500 in just 15 mins due to Amazon S3 bucket misconfiguration retailers and see and! Ssrf execution Chain to RCE!!!!!!!! facebook bug bounty writeup!!! Three ) logic bugs ftw balancer, an unusual Open Redirect bug I earn $ 3133.70 from Google?! We can befriend each Other on Facebook if you guys back if you guys back if you him. S private watched videos/saved videos exposed through a messenger call from a locked smartphone which ’. Ne cesse de le faire évoluer depuis leak user personal Info GoDaddy support... Memory disclosure ( Hackerone ), Because XSS is for fun…!!!. Est devenu indispensable of role privileged users 10 subdomains in a Hackerone private program easiest Bounty facebook bug bounty writeup injection. How a classical XSS can lead to access all the photos from that message were to!

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