CVE-2025-12804: Booking Calendar <= 10.14.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via bookingcalendar Shortcode
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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-12804?
CVE-2025-12804 is considered a medium severity vulnerability due to its potential for stored cross-site scripting attacks.
How do I fix CVE-2025-12804?
To fix CVE-2025-12804, update the Booking Calendar plugin to version 10.14.7 or higher, which includes the necessary input sanitization and output escaping improvements.
What versions are affected by CVE-2025-12804?
CVE-2025-12804 affects all versions of the Booking Calendar plugin up to and including version 10.14.6.
What type of vulnerability is CVE-2025-12804?
CVE-2025-12804 is a Stored Cross-Site Scripting (XSS) vulnerability.
Can CVE-2025-12804 be exploited remotely?
Yes, CVE-2025-12804 can be exploited remotely if an attacker can supply malicious input through the plugin's shortcode.