CVE-2026-89008: 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 an authorization check on one of its appointment-retrieval actions, allowing users with a low-privilege Bookit — Booking & Appointment Calendar WordPress plugin before 2.6.0.5-specific role to read other users' appointment records, including customer names, email addresses, phone numbers and private booking comments.

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.