CVE-2026-33759 AVideo: Unauthenticated IDOR in playlistsVideos.json.php Exposes Private Playlist Contents

Medium 5.3 Published Updated

Unauthenticated attackers can access private playlist contents by guessing playlist IDs in the AVideo video platform.

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-2026-33759?

CVE-2026-33759 is a medium-severity missing authorization vulnerability in Wwbn Avideo, published on 27 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, the `objects/playlistsVideos.json.php` endpoint returns the full video contents of any playlist by ID without any authentication or authorization check. Private playlists (including `watch_later` and `favorite` types) are correctly hidden from listing endpoints via `playlistsFromUser.json.php`, but their contents are directly accessible through this endpoint by providing the sequential integer `playlists_id` parameter. Commit bb716fbece656c9fe39784f11e4e822b5867f1ca has a patch for the issue.

Weakness: CWE-862, CWE-639

Which versions are affected by CVE-2026-33759?

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-2026-33759?

No fix has been published for CVE-2026-33759 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-33759 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-33759 exists.

All Wwbn Avideo vulnerabilities

Sources

Also known as GHSA-75qq-68m8-pvfr.

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