What is GHSA-jjpq-qx77-qjwj?

GHSA-jjpq-qx77-qjwj is a security advisory published by GitHub Security Advisories with Critical severity. AVideo through 29.0 contains an OS command injection vulnerability in plugin/API/standAlone...

Which CVE IDs does GHSA-jjpq-qx77-qjwj cover?

GHSA-jjpq-qx77-qjwj covers the following CVE IDs: CVE-2026-63304. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jjpq-qx77-qjwj?

GHSA-jjpq-qx77-qjwj has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-jjpq-qx77-qjwjCriticalCVSS 8.1

AVideo through 29.0 contains an OS command injection vulnerability in plugin/API/standAlone...

Vendor

GitHub Security Advisories

Published

July 16, 2026

Last Modified

July 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-63304 →

📋 Description

AVideo through 29.0 contains an OS command injection vulnerability in plugin/API/standAlone/functions.php where the listFFmpegProcesses() function interpolates unsanitized keyword parameters inside single quotes without escaping. Attackers who can craft a valid encrypted codeToExec payload can break out of the single-quoted grep context and execute arbitrary OS commands as the web-server user.

🔗 References (4)

https://github.com/WWBN/AVideo/security/advisories/GHSA-j44m-77cc-p3cc
https://nvd.nist.gov/vuln/detail/CVE-2026-63304
https://www.vulncheck.com/advisories/avideo-through-os-command-injection-via-listffmpegprocesses
https://github.com/advisories/GHSA-jjpq-qx77-qjwj