cleantalk
Vulnerabilities and Security Researches

WP Booking Calendar, CVE-2025-12804

CVE, Research URL

CVE-2025-12804

Application

WP Booking Calendar

Published on
Dec 05, 2025
Research Description
The Booking Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin 'bookingcalendar' shortcode in all versions up to, and including, 10.14.6 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected versions
max 10.14.7.
Status
vulnerable