CVE-2026-56347: Wwbn Avideo

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

AVideo TopMenu plugin through version 26.0 contains a stored cross-site scripting vulnerability in menu item rendering due to missing output encoding of icon classes, URLs, and text labels. Attackers can inject malicious JavaScript through unescaped menu item fields that execute for all site visitors, potentially stealing session cookies or performing unauthorized actions.

Affected products

• Wwbn Avideo: up to and including 26.0

Published 2026-06-20. Last modified 2026-06-22.