Back to directory
WRITEUP #1641

Account takeover of Facebook/Oculus accounts due to First-Party access_token stealing

Auth BypassAccount takeoverOAuthOpen redirect
by@samm0uda(Youssef Sammouda)
Bounty
44,250
Program
Meta / Facebook
Published
Jan 29, 2023
Added to HackDex
Jan 31, 2023
Read Full Writeuphttps://ysamm.com/?p=777
▸ RELATED WRITEUPS
Self XSS + Login CSRF + OAuth = Account Takeover
Auth BypassAccount takeover
Interesting Story of an Account Takeover Vulnerability
Auth BypassAccount takeover
Instagram and Meta 2FA Bypass by Unprotected Backup Code Retrieval in Accounts Center
Auth Bypass2FA / MFA bypass
Forced SSO Session Fixation
Auth BypassSSO
Account takeover on 8 years old public program
Auth BypassAccount takeover

Built with ❤️ by Shubham Rawat