OS Command Injection in AVideo - CVE-2026-63304
Published: July 3, 2026 / Updated: September 14, 2026
Vulnerability identifier: #VU136896
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-2026-63304
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/functions.php" endpoint in listFFmpegProcesses() function. A remote unauthenticated 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-2026-63304
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.