CVE-2026-91077 Missing authorization in Event Booking Manager for WooCommerce
Contributors can view private, draft, and trashed events from other authors due to missing authorization checks in the event listing query.
- 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-2026-91077?
CVE-2026-91077 is a low-severity missing authorization vulnerability in Unknown Event Booking Manager for WooCommerce, published on 23 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Event Booking Manager for WooCommerce WordPress plugin before 5.7.3 does not restrict its event listing query to events the requesting user is permitted to read, so users with contributor-level access and above can retrieve other authors' private, draft and trashed events, together with event detail the standard listing does not show them. This discloses private events and their content that WordPress withholds from users lacking the read_private_posts capability.
Weakness: CWE-284
Which versions are affected by CVE-2026-91077?
How do I fix CVE-2026-91077?
No fix has been published for CVE-2026-91077 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-2026-91077 being exploited?
There is no known exploitation of CVE-2026-91077 in the wild and no public exploit code.
Sources
Also known as GHSA-x59c-4q2g-w5j4.