CVE-2026-90548 WWBN AVideo Missing Authorization in ImageGallery list.json.php
Unauthenticated attackers can access password-protected image gallery files by bypassing authorization checks in the list.json.php endpoint.
- 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-2026-90548?
CVE-2026-90548 is a medium-severity missing authorization vulnerability in WWBN AVideo, published on 12 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to validate user permissions in the ImageGallery list.json.php endpoint, allowing unauthenticated access to list gallery files. Attackers can retrieve filenames and URLs of password-protected image galleries by directly accessing the endpoint, then fetch the exposed files without authentication.
Weakness: CWE-200
Which versions are affected by CVE-2026-90548?
How do I fix CVE-2026-90548?
No fix has been published for CVE-2026-90548 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-2026-90548 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-90548 exists.
Sources
Also known as GHSA-jcfh-7f2p-jv93, GHSA-vr35-39vf-9qp9.