CVE-2026-91966

MEDIUM 5.8

AVideo through 29.0 Unauthenticated SSRF via Host Header

CVSS Score

5.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-918
Vendor	wwbn
Product	avideo
Published	Sep 15, 2026

Stay Ahead of the Next One

Get instant alerts for wwbn avideo

Be the first to know when new medium vulnerabilities affecting wwbn avideo are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

WWBN / AVideo

0 ≤ 29.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/WWBN/AVideo/security/advisories/GHSA-rqg6-qcjv-55w5 vulncheck.com: https://www.vulncheck.com/advisories/avideo-through-29.0-unauthenticated-ssrf-via-host-header

Credits

🔍 manus-use