z-9527 admin Multiple Vulnerabilities
2026-04-01
Privilege escalation in z-9527 admin 1.0/2.0 allows authenticated users to manipulate the isAdmin parameter in the User Update Endpoint (/server/routes/user.js) to gain administrative privileges through dynamically-determined object attributes. The vulnerability requires network access and valid credentials (PR:L per CVSS vector) but no user interaction. Publicly available exploit code exists, and the vendor has not responded to disclosure attempts, leaving all versions in the 1.x and 2.x branches unpatched.
Stored cross-site scripting (XSS) in z-9527 admin 1.0 and 2.0 allows authenticated remote attackers to inject malicious scripts via the Message Create Endpoint (/server/routes/message.js), affecting message content with user interaction required. Publicly available exploit code exists, and the vendor has not responded to disclosure attempts, leaving affected installations without an official patch.