CVE-2024-13992 Nagios XI < 2024R1.1 XSS via Missing Page / 404
Attackers can execute arbitrary JavaScript in victims' browsers via a crafted link to the 404 page, potentially leading to session hijacking or account takeover.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-13992?
CVE-2024-13992 is a medium-severity cross-site scripting vulnerability in Nagios Nagios Xi, published on 31 Oct 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
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 victim’s browser within the Nagios XI domain.
Weakness: CWE-79
Which versions are affected by CVE-2024-13992?
It affects 1 product.
Products include Nagios Nagios Xi.
How do I fix CVE-2024-13992?
No fix has been published for CVE-2024-13992 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2024-13992 being exploited?
There is no known exploitation of CVE-2024-13992 in the wild and no public exploit code.
Other vulnerabilities in Nagios Nagios Xi
Sources
Also known as GHSA-4fg8-97vg-f94j.