CVE-2024-13992

MEDIUM

Nagios XI < 2024R1.1 - Stored Cross-Site Scripting via Missing Page

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Vendor Advisory vendor-advisory patch
https://www.nagios.com/products/security/#nagios-xi
Release Notes release-notes patch
https://www.nagios.com/changelog/nagios-xi/2024r1-1/

Scores

CVSS v3 5.4
EPSS 0.0055
EPSS Percentile 68.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
nagios/nagios_xi 2024 r1 (3 CPE variants)
nagios/nagios_xi < 2024
Published Oct 31, 2025
Tracked Since Feb 18, 2026