Thirty Bees Core v1.4.0 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the backup_pagination parameter at /controller/AdminController.php. This vulnerability allows attackers to execute arbitrary JavaScript in the web browser of a user via a crafted payload.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.