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OpenAdvisories
Medium · 5.1 CVE-2021-47689 EUVD-2021-34706GHSA-jp7v-jpwq-p4pw

Nagios XI < 5.8.0 Core Config Manager (CCM) XSS via Templates Pages

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

Description

The Core Config Manager (CCM) in Nagios XI versions prior to CCM 3.1.0 / Nagios XI 5.8.0 contais a cross-site scripting (XSS) vulnerability in the Templates pages, specifically in the UI logic that renders and handles the Active/Actions buttons. 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 < 5.8.0 5.8.0

References