pentester.land· Aug 8, 2022· by Mohammad Alfin Hidayatullah (@Alpinbrainsec)

Stored XSS in app.gitbook.com

Target Program: GitBook

🎯 Vulnerability: Cross-Site Scripting (XSS)

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

#Stored XSS