CVE-2026-63305
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.
Package Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63305.json, https://github.com/WWBN/AVideo/security/advisories/GHSA-g9x9-q7qj-6mv5, https://nvd.nist.gov/vuln/detail/CVE-2026-63305, https://www.vulncheck.com/advisories/avideo-through-os-command-injection-via-ffmpeg-json-php