medium.com/tag/ctf-writeup· Oct 22, 2026· by Andrei CorneaActive — HackTheBox Write-UpOpen Original Article ↗📋 Copy Report☆ Save BookmarkDescription Continue reading on Medium »🎯 Vulnerability: Web Security Vulnerability💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.#penetration-testing#active-directory#htb-writeup#ctf-writeup#cybersecurity