CVE-2026-89243: Wwbn Avideo

High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days.

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in UserGroups::setGroup_name() that fails to sanitize group_name input. Administrators with canAdminUserGroups permission can inject malicious HTML and JavaScript that executes in the browser when other administrators access the user manager interface.

Affected products

• Wwbn Avideo

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