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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2026-88866

WWBN AVideo LoginControl Stored XSS via User-Agent Header

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

WWBN AVideo

Default version status: unaffected

  • 0 to ≤ c3edcc274c389816d434acadac07ee78eaf330c1affected

References