pentester.land· Mar 31, 2021· by Kent Jarold Abulag (@wkemenhehehegsg)My first Bug report at Facebook 2021Open Original Article ↗📋 Copy Report☆ Save BookmarkTarget Program: Meta / Facebook🎯 Vulnerability: Web Security Vulnerability💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.#Logic flaw#Broken authorization