Nagios XI <2024R1.1 XSS via page-missing.php: 404 XSS (CVE-2024-13992)
CVE-2024-13992 Published on October 31, 2025
Nagios XI < 2024R1.1 XSS via Missing Page / 404
Nagios XI versions prior to < 2024R1.1 is vulnerable to a cross-site scripting (XSS) when a user visits the "missing page" (404) page after following a link from another website. The vulnerable component, page-missing.php, fails to properly validate or escape user-supplied input, allowing an attacker to craft a malicious link that, when visited by a victim, executes arbitrary JavaScript in the victims browser within the Nagios XI domain.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2024-13992 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2024-13992
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Affected Versions
Nagios XI:- Before 2024R1.1 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.