CVE-2026-88866 — WWBN AVideo LoginControl Stored XSS via User-Agent Header
WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in the LoginControl plugin that fails to encode the User…
Published: 2026-09-10 · CVSS: 9.3 · CVSS 4.0
WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in the LoginControl plugin that fails to encode the User-Agent header before storing it in login history. Attackers with any valid login account can inject malicious scripts in the User-Agent header that execute in administrator browsers when viewing the Login History page, allowing script execution within the administrator session.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7