The Core Config Manager (CCM) in Nagios XI versions prior to CCM 3.1.1 / Nagios XI 5.8.2 contains multiple cross-site scripting (XSS) vulnerabilities in Overlay modals. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.
2025-10-30T22:15:40.257
2025-11-06T18:20:32.023
Analyzed
CVSSv3.1: 5.4 (MEDIUM)