Vulnerability Description
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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/WWBN/AVideo/security/advisories/GHSA-g9x9-q7qj-6mv5
- https://www.vulncheck.com/advisories/avideo-through-os-command-injection-via-ffm
- https://github.com/WWBN/AVideo/security/advisories/GHSA-g9x9-q7qj-6mv5
FAQ
What is CVE-2026-63305?
CVE-2026-63305 is a vulnerability with a CVSS score of 8.1 (HIGH). 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. Atta...
How severe is CVE-2026-63305?
CVE-2026-63305 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-63305?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.