CVE-2026-64625

Critical

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.

SeverityCritical

CVSS9.8

Exploit probability—

ProductAVideo

PublishedJul 20, 2026

First seenJul 20, 2026

Weakness typeCWE-78OS command injection

How to fix

Update

WWBN AVideo29.0 or later

Vendor advisories

github.com/WWBN/AVideo/security/advisories/GHSA-rc5x-vh5v-473f

Affected products

Product	Affected versions	Fixed in
WWBN AVideo	v < 29.0	29.0

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