CVE-2026-15149: Unknown Wp Hotel Booking

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

The WP Hotel Booking WordPress plugin before 2.3.3 does not ensure that room quantities and the resulting order total are non-negative when placing a booking, and relies on client-controlled cart data, allowing unauthenticated users to create confirmed reservations for free or at an arbitrarily reduced price.

Affected products

• Unknown Wp Hotel Booking: before 2.3.3 (fixed in 2.3.3)

Published 2026-08-06. Last modified 2026-08-26.