WordPress · Booking For Appointments/Events Calendar · CVE-2026-77704
**Name of the Vulnerable Software and Affected Versions**
Booking for Appointments and Events Calendar versions prior to 2.4.9
**Description**
Insufficient capability checks allow users to modify the status of appointments they are booked on. This enables customers to set arbitrary statuses, such as approving their own bookings that were awaiting approval or overwriting the booking status of another customer on a shared appointment.
**Recommendations**
Update to version 2.4.9 or later.