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OpenAdvisories
High · 8.7 CVE-2026-88866 EUVD-2026-75416GHSA-6x7h-26ww-h8x2

WWBN AVideo LoginControl Stored XSS via User-Agent Header

Published Sep 10, 2026 · Updated Sep 15, 2026 · Assigned by VulnCheck

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

VendorProductAffectedFixed
WWBN AVideo — —

References