CVE-2026-33297 AVideo has an IDOR - Any Admin Can Set Another User's Channel Password via setPassword.json.php

Medium 5.1 Published Updated

Attackers can bypass channel access controls because a logic error coerces all channel passwords to zero, allowing trivial guessing.

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

What is CVE-2026-33297?

CVE-2026-33297 is a medium-severity vulnerability in Wwbn Avideo, published on 23 Mar 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

WWBN AVideo is an open source video platform. Prior to version 26.0, the `setPassword.json.php` endpoint in the CustomizeUser plugin allows administrators to set a channel password for any user. Due to a logic error in how the submitted password value is processed, any password containing non-numeric characters is silently coerced to the integer zero before being stored. This means that regardless of the intended password, the stored channel password becomes 0, which any visitor can trivially guess to bypass channel-level access control. Version 26.0 contains a patch for the issue.

Weakness: CWE-639

Which versions are affected by CVE-2026-33297?

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

PackageAffectedFixed in
wwbn/avideo PackagistAll versions to 25.0None
wwbn/avideo PackagistAll versions to 25.0None

Products include Wwbn Avideo.

How do I fix CVE-2026-33297?

No fix has been published for CVE-2026-33297 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-33297 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-33297 exists.

All Wwbn Avideo vulnerabilities

Sources

Also known as GHSA-6547-8hrg-c55m.

Is CVE-2026-33297 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free