Multiple cross-site scripting (XSS) vulnerabilities in core/summary_api.php in MantisBT 1.2.12 allow remote authenticated users with manager or administrator permissions to inject arbitrary web script or HTML via a (1) category name in the summary_print_by_category function or (2) project name in the summary_print_by_project function.
Improper Neutralization of Input During Web Page Generation 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.