Security Advisory
CVE-2021-47691
5.4
MEDIUM
Vulnerability Description
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 via the Services page affecting the config_name and service_description fields. 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.
Published Date
October 30, 2025
Official Source
NIST NVD Advisory