GHSA-h6h5-r757-667h: The Booking Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the...

The Booking Calendar plugin for WordPress has a Stored Cross-Site Scripting vulnerability in versions up to 10.14.6, allowing authenticated attackers to inject malicious scripts.

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.