pentester.land· Mar 12, 2021· by Naveen Prakaasham K S V

Finding keys under the door

Target Program: Paytm

🎯 Vulnerability: Cross-Site Scripting (XSS)

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

#Stored XSS#Unrestricted file upload