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Medium · 5.1 CVE-2021-47694 EUVD-2021-34711GHSA-2mjm-mg2q-7whf

Nagios XI < 5.8.6 Core Config Manager (CCM) Reflected XSS via Test Command

Published Oct 30, 2025 · Updated Nov 17, 2025 · Assigned by VulnCheck

Description

The Core Config Manager (CCM) in Nagios XI versions prior to CCM 3.1.4 / Nagios XI 5.8.6 contains a reflected cross-site scripting (XSS) vulnerability via the Test Command functionality. 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.

Affected products

VendorProductAffectedFixed
Nagios XI < 5.8.6 5.8.6

References