CVE-2026-1932 Missing authorization in Appointment Booking Calendar Plugin – Bookr
Unauthenticated attackers can modify the status of any appointment due to a missing capability check in the Bookr plugin.
- 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-2026-1932?
CVE-2026-1932 is a medium-severity missing authorization vulnerability in bssoftware Appointment Booking Calendar Plugin – Bookr, published on 14 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Appointment Booking Calendar Plugin – Bookr plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the update-appointment REST API endpoint in all versions up to, and including, 1.0.2. This makes it possible for unauthenticated attackers to modify the status of any appointment.
Weakness: CWE-862
Which versions are affected by CVE-2026-1932?
How do I fix CVE-2026-1932?
No fix has been published for CVE-2026-1932 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-2026-1932 being exploited?
There is no known exploitation of CVE-2026-1932 in the wild and no public exploit code.
Sources
Also known as GHSA-gjxr-jc3p-683p.