pentester.land· Jun 29, 2023· by Peter M (@pmnh_)

Bug Writeup: Stored XSS to Account Takeover (ATO) via GraphQL API

Target Program: -

🎯 Vulnerability: Cross-Site Scripting (XSS)

💡 Defense Fix: Enforce Context-Aware Output Encoding, strict Content-Security-Policy (CSP), and HttpOnly cookie flags.

#Stored XSS#CSP bypass#Account takeover#GraphQL