WP Booking System – Booking Calendar vulnerabilities

2 known vulnerabilities in WP Booking System – Booking Calendar from Murgroland. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.1 Critical severity

  WP Booking System – Booking Calendar: Missing Authorization

  CVE-2026-116557Oct 31, 2026Murgroland

  The WP Booking System - Booking Calendar plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the wpbs_action_ajax_calendar_remove_note() function in versions up to, and including, 2.1.0.5 This makes it p

• 7.5 High severity

  WP Booking System – Booking Calendar: Missing Authorization

  CVE-2026-108123Oct 17, 2026MurgrolandEPSS 1.02%

  The WP Booking System – Booking Calendar plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.1.0.3 This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it pos