CVE-2024-54958: Nagios XI

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

Nagios XI 2024R1.2.2 is susceptible to a stored Cross-Site Scripting (XSS) vulnerability in the Tools page. This flaw allows an attacker to inject malicious scripts into the Tools interface, which are then stored and executed in the context of other users accessing the page.

Affected products

• Nagios Nagios XI: version 2024 only

Published 2025-02-20. Last modified 2026-06-17.