CVE-2026-90547 WWBN AVideo Missing Authorization via getBookmarks.json.php
Unauthenticated attackers can read chapter names from password-protected videos in WWBN AVideo due to missing authorization checks.
- 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-2026-90547?
CVE-2026-90547 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 Bookmark plugin getBookmarks.json.php endpoint, allowing unauthenticated attackers to read chapter names from password-protected videos. Attackers can query the endpoint with a video ID parameter to retrieve sensitive chapter metadata without authentication or password verification.
Weakness: CWE-862
Which versions are affected by CVE-2026-90547?
How do I fix CVE-2026-90547?
No fix has been published for CVE-2026-90547 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-2026-90547 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-90547 exists.
Sources
Also known as GHSA-v86r-h3f2-v3j8, GHSA-xv29-q875-59jq.