[ CVE-2026-109368 · Published 17 Oct 2026 ]

Vulnerability in murgroland WP Booking System – Booking Calendar

CVSS 6.5 EPSS <1%No fix listed yet

[ Description ]Official description

The WP Booking System – Booking Calendar plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.1.0.3 via the 'id' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to extract private per-event booking descriptions and booking IDs from any calendar managed by the site.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.