CVE-2026-91966

Medium

Description

AVideo through 29.0 contains an unauthenticated server-side request forgery vulnerability in the check_site_availability function that accepts attacker-controlled HTTP Host headers. Attackers can send requests to submitIndex.php or ajax.php with arbitrary Host headers to probe internal network hosts and ports, following redirects without authentication.

SeverityMedium

CVSS5.8

Exploit probability—

ProductAVideo

PublishedSep 15, 2026

First seenSep 15, 2026

Weakness typeCWE-918Server-side request forgery (SSRF)

How to fix

Vendor advisories

github.com/WWBN/AVideo/security/advisories/GHSA-rqg6-qcjv-55w5

Affected products

Product	Affected versions	Fixed in
WWBN AVideo	v ≤ 29.0	—

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