Nagios XI 2024R1.2.2 is susceptible to a stored Cross-Site Scripting (XSS) vulnerability in the Tools page. This flaw allows an attacker to inject malicious scripts into the Tools interface, which are then stored and executed in the context of other users accessing the page.
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.