What is GHSA-9h6c-phqv-934p?

GHSA-9h6c-phqv-934p is a security advisory published by GitHub Security Advisories with Critical severity. AVideo before 29.0 contains an incomplete fix for CVE-2026-45578 where execAsync() re-wraps...

Which CVE IDs does GHSA-9h6c-phqv-934p cover?

GHSA-9h6c-phqv-934p covers the following CVE IDs: CVE-2026-64625. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9h6c-phqv-934p?

GHSA-9h6c-phqv-934p has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-9h6c-phqv-934pCriticalCVSS 9.8

AVideo before 29.0 contains an incomplete fix for CVE-2026-45578 where execAsync() re-wraps...

Vendor

GitHub Security Advisories

Published

July 21, 2026

Last Modified

July 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-64625 →

📋 Description

AVideo before 29.0 contains an incomplete fix for CVE-2026-45578 where execAsync() re-wraps escaped commands in double-quoted sh -c, allowing command substitution via $() and backticks. Attackers can inject arbitrary OS commands through the Live plugin on_publish.php endpoint despite escapeshellarg() protection.

🔗 References (4)

https://github.com/WWBN/AVideo/security/advisories/GHSA-rc5x-vh5v-473f
https://nvd.nist.gov/vuln/detail/CVE-2026-64625
https://www.vulncheck.com/advisories/avideo-before-os-command-injection-via-execasync
https://github.com/advisories/GHSA-9h6c-phqv-934p