CVE-2026-63305: 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 the ffmpeg.json.php endpoint where notifyCode and callback parameters are concatenated into a shell command without escaping. Attackers who can craft a valid encrypted payload can inject arbitrary shell metacharacters into these fields to execute 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.