pentester.land· Dec 31, 2019· by Sudhanshu Rajbhar (@sudhanshur705)💰 Bounty: 2,500Bug Hunting Journey of 2019Open Original Article ↗📋 Copy Report☆ Save BookmarkTarget Program: Alibaba, Yahoo! / Verizon Media🎯 Vulnerability: Cross-Site Scripting (XSS)💡 Defense Fix: Enforce Context-Aware Output Encoding, strict Content-Security-Policy (CSP), and HttpOnly cookie flags.#XSS#Privilege escalation#Information disclosure