CVE-2026-84482: Wwbn Avideo

High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days.

WWBN AVideo through commit 9c39d8c8 contains a cross-site request forgery vulnerability in the get_domain() and isSameDomain() functions that fail to properly validate referer origins. Attackers can forge requests from sibling subdomains or unparseable long-gTLD origins to perform administrative ObjectYPT writes including live server configuration changes.

Affected products

• Wwbn Avideo: up to and including 9c39d8c8b4c1f75540788d6b391740852ceb0732

Published 2026-09-01. Last modified 2026-09-08.