pentester.land· Feb 11, 2021· by Sam Curry (@samwcyo)Hacking Chess.com and Accessing 50 Million Customer RecordsOpen Original Article ↗📋 Copy Report☆ Save BookmarkTarget Program: Chess.com🎯 Vulnerability: Cross-Site Scripting (XSS)💡 Defense Fix: Enforce Context-Aware Output Encoding, strict Content-Security-Policy (CSP), and HttpOnly cookie flags.#Reflected XSS#Information disclosure#Account takeover