CVE-2026-89007 Bookit < 2.6.0.5 - Bookit Staff+ Arbitrary Appointment Deletion via Missing Authorization
Low-privileged staff users can delete arbitrary appointments due to missing capability checks in the Bookit WordPress plugin.
- 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-2026-89007?
CVE-2026-89007 is a low-severity missing authorization vulnerability in Unknown Bookit — Booking & Appointment Calendar, published on 18 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Bookit — Booking & Appointment Calendar WordPress plugin before 2.6.0.5 does not perform a capability check in one of its appointment-deletion functions, allowing users with its low-privileged custom Staff role to delete arbitrary appointments.
Weakness: CWE-862
Which versions are affected by CVE-2026-89007?
How do I fix CVE-2026-89007?
No fix has been published for CVE-2026-89007 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-2026-89007 being exploited?
There is no known exploitation of CVE-2026-89007 in the wild and no public exploit code.
Sources
Also known as GHSA-2963-vmc7-jqxw.