CVE-2026-89007: Unknown Bookit — Booking & Appointment Calendar

Low severity, CVSS 2.7. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Unknown Bookit — Booking & Appointment Calendar: before 2.6.0.5 (fixed in 2.6.0.5)

Published 2026-09-18. Last modified 2026-09-18.