CVE-2026-63304: Wwbn Avideo

High severity, CVSS 8.1. EPSS: 2.5% chance of exploitation in the next 30 days.

AVideo through 29.0 contains an OS command injection vulnerability in plugin/API/standAlone/functions.php where the listFFmpegProcesses() function interpolates unsanitized keyword parameters inside single quotes without escaping. Attackers who can craft a valid encrypted codeToExec payload can break out of the single-quoted grep context and execute arbitrary OS commands as the web-server user.

Affected products

• Wwbn Avideo: up to and including 29.0

Published 2026-07-16. Last modified 2026-07-20.