CVE-2026-33502 AVideo has Unauthenticated SSRF via plugin/Live/test.php

Critical 9.3 Published Updated

Unauthenticated attackers can force the AVideo server to send requests to arbitrary internal or external URLs, potentially exposing internal services or cloud metadata.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-33502?

CVE-2026-33502 is a critical server-side request forgery vulnerability in Wwbn Avideo, published on 23 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

WWBN AVideo is an open source video platform. In versions up to and including 26.0, an unauthenticated server-side request forgery vulnerability in `plugin/Live/test.php` allows any remote user to make the AVideo server send HTTP requests to arbitrary URLs. This can be used to probe localhost/internal services and, when reachable, access internal HTTP resources or cloud metadata endpoints. Commit 1e6cf03e93b5a5318204b010ea28440b0d9a5ab3 contains a patch.

Weakness: CWE-918

Which versions are affected by CVE-2026-33502?

2 open source packages ship an affected version, including wwbn/avideo. It affects 1 product.

PackageAffectedFixed in
wwbn/avideo PackagistAll versions to 26.0None
wwbn/avideo PackagistAll versions to 26.0None

Products include Wwbn Avideo.

How do I fix CVE-2026-33502?

No fix has been published for CVE-2026-33502 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-33502 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-33502 exists.

All Wwbn Avideo vulnerabilities

Sources

Also known as GHSA-3fpm-8rjr-v5mc.

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