writeups.xyz writeups.xyz / Broken Authorization

Title Vulnerabilities Programs Authors
I am able to see user’s sensitive data through JSON file.
Global grant uri in Android 8.0-9.0 (2018 year)
Case Study I - Browser Anomaly with Facebook Apps -1500$
Bypassing Message Request inbox
Become member of close & public group
Change any link at https://fbwat.ch/
Easy bounties with subdomain discovery - Using Project Sonar for bug bounty
Change the profanity filter for any Facebook page
A tale of verbose error message and a JWT token
Private Dashboards were accessible by other Admins in Analytics Dashboard
Ok Google! bypass ‘flag_secure’
Private giant chat app – Send message to victim while sender blocked
Messenger Rooms Bug Bounty Write-up
Hiding ourself in close friend’s list and avoiding victim to remove us from his close friend’s list.
How was i able to find privilege escalation.
Restriction is not a promise : Privilege escalation on Google.
Generate valid signatures for FBCDN urls
Generate valid signatures for files hosted in Facebook CDNs
SQL Injection Via Stopping the redirection to a login page
Account Hijack using Authorization bypass $$$$
Page Admin Disclosure via an Upgraded Page Post
Hunting Tesla Model Y Secrets in the Parts Catalog
Hijacking shared report links in Google Data Studio
Tumblr Bug Bounty ( $200)
User Account Takeover via Signup Feature | Bug Bounty POC