A cross-site scripting (XSS) vulnerability in the Manage Filters page (manage_filter_page.php) in MantisBT 2.1.0 through 2.17.1 allows remote attackers (if access rights permit it) to inject arbitrary code (if CSP settings permit it) through a crafted project name. References: https://mantisbt.org/blog/archives/mantisbt/613 https://mantisbt.org/bugs/view.php?id=24813