OS Command Injection in AVideo - CVE-2026-63305
Published: July 3, 2026 / Updated: September 14, 2026
Vulnerability identifier: #VU136895
CSH Severity: High
CVSS v4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-63305
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation in the "plugin/API/standAlone/ffmpeg.json.php" endpoint within unescaped notifyCode/callback fields. A remote attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
AVideo
How to mitigate CVE-2026-63305
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.