{"id":"CVE-2024-13992","title":"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","summary":"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 prope…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-79"],"vendor":"nagios","product":"nagios_xi","affected":["nagios_xi < 2024","nagios_xi = 2024"],"patched":["nagios_xi 2024"],"published":"2025-10-31","updated":"2026-10-02","sourceUpdated":"2026-10-02T00:10:00.180","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-13992","references":[{"url":"https://www.nagios.com/changelog/nagios-xi/2024r1-1/","label":"disclosure@vulncheck.com"},{"url":"https://www.nagios.com/products/security/#nagios-xi","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/nagios-xi-xss-via-missing-page","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00547,"epssPercentile":0.43797,"ingestedAt":"2026-10-02T01:05:54.708Z","slug":"CVE-2024-13992","body":"## Overview\n\nNagios 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.\n\n## Affected\n\n- `nagios_xi < 2024`\n- `nagios_xi = 2024`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `nagios_xi 2024`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}