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OpenAdvisories
Medium · 5.1 CVE-2020-36866 EUVD-2020-30804GHSA-c8w5-3w25-7r9c

Nagios XI < 5.7.3 XSS via Manage Users in Admin Interface

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

Description

Nagios XI versions prior to 5.7.3 are vulnerable to cross-site scripting (XSS) via the Manage Users page of the Admin interface. 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 < 5.7.3 5.7.3

References