CVE-2026-105198 – The Appointment Booking Plugin WordPress plugin before 5.7.3 does not verify that the cal

The Appointment Booking Plugin WordPress plugin before 5.7.3 does not verify that the caller owns the order referenced by an order-item identifier before rendering that order’s confirmation summary, letting an unauthenticated visitor retrieve any customer’s name, contact details and order confirmation code by supplying a sequential order-item id.