CVE-2026-105197: Unknown Appointment Booking Plugin

Low severity, CVSS 2.7. EPSS: 0.2% chance of exploitation in the next 30 days.

The Appointment Booking Plugin WordPress plugin before 5.6.5 does not verify that a backend staff user is authorized to act on the specific record targeted for deletion, allowing an authenticated user with a record-scoped staff role to irreversibly delete any order, customer, or transaction on the site, including records belonging to other staff and outside their assigned scope.

Affected products

• Unknown Appointment Booking Plugin: before 5.6.5 (fixed in 5.6.5)

Published 2026-10-08. Last modified 2026-10-08.