CVE-2026-90542 WWBN AVideo Missing Authorization via remindMe.json.php
Authenticated attackers can create reminders for private live schedules and view their titles, exposing sensitive scheduling information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-90542?
CVE-2026-90542 is a medium-severity missing authorization vulnerability in WWBN AVideo, published on 12 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to validate that logged-in users can access live schedules before creating reminders via remindMe.json.php. Authenticated attackers can create scheduler reminders for private live schedules they cannot view and learn the private schedule title from the generated email job.
Weakness: CWE-639
Which versions are affected by CVE-2026-90542?
How do I fix CVE-2026-90542?
No fix has been published for CVE-2026-90542 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-2026-90542 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-90542 exists.
Sources
Also known as GHSA-qc83-jff7-gp85, GHSA-qf26-4xp7-q5h9.