CVE-2026-84166: Unknown Hotel Booking

Medium severity, CVSS 4.3. EPSS: 0.1% chance of exploitation in the next 30 days.

The Hotel Booking WordPress plugin through 3.8 does not implement CSRF protection on its administrative booking order management, allowing attackers to trick a logged-in administrator into creating, deleting, or modifying arbitrary booking order records via a forged request.

Affected products

• Unknown Hotel Booking: up to and including 3.8

Published 2026-10-12. Last modified 2026-10-13.