CVE-2026-89255: Wwbn Avideo

High severity, CVSS 8.7. EPSS: 0.4% chance of exploitation in the next 30 days.

AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in the LoginControl plugin that fails to HTML-encode PGP public keys echoed into a textarea element. An authenticated attacker can inject malicious JavaScript by submitting a crafted public key, which executes in an administrator's session when viewing the user's profile tab.

Affected products

• Wwbn Avideo

Published 2026-09-11. Last modified 2026-09-11.