pentester.land· Mar 31, 2018· by Valeriy Shevchenko (@Krevetk0Valeriy)💰 Bounty: 300

How I hacked one cryptocurrency service

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Target Program: PayKassa
🎯 Vulnerability: Cross-Site Scripting (XSS)
💡 Defense Fix: Enforce Context-Aware Output Encoding, strict Content-Security-Policy (CSP), and HttpOnly cookie flags.
#Blind XSS#Reflected XSS#CSRF