pentester.land· Mar 4, 2021· by Maor Dayan (@mord1234)

Stored XSS at Trello.com

Target Program: Trello

🎯 Vulnerability: Cross-Site Scripting (XSS)

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

#Stored XSS