CVE-2024-0856: Codepeople Appointment Booking Calendar

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

The Appointment Booking Calendar WordPress plugin before 1.3.83 does not have CSRF checks in some places, which could allow attackers to make logged in users perform unwanted actions via CSRF attacks such as adding a booking to the calendar without paying.

Affected products

• Codepeople Appointment Booking Calendar: before 1.3.83 (fixed in 1.3.83)

Published 2024-03-20. Last modified 2026-06-17.