{"id":"CVE-2024-47526","aliases":["GHSA-gcgp-q2jq-fw52"],"url":"https://o3.security/vulnerability/CVE-2024-47526","summary":"LibreNMS has a Self-XSS ('Cross-site Scripting') in librenms/includes/html/modal/alert_template.inc.php","details":"LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. A Self Cross-Site Scripting (Self-XSS) vulnerability in the \"Alert Templates\" feature allows users to inject arbitrary JavaScript into the alert template's name. This script executes immediately upon submission but does not persist after a page refresh.","published":"2024-10-01T20:25:39.378Z","modified":"2026-08-12T03:51:36.102948035Z","cvss":{"score":3.5,"severity":"LOW","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N"},"epss":{"score":0.00454,"percentile":0.37851,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"librenms/librenms","fixedVersion":"24.9.0"}],"fix":{"url":"https://github.com/librenms/librenms/commit/f259edc19b9f0ccca484c60b1ba70a0bfff97ef5","label":"librenms/librenms@f259edc"},"references":[{"type":"WEB","url":"https://github.com/librenms/librenms/blob/0e741e365aa974a74aee6b43d1b4b759158a5c7e/includes/html/forms/alert-templates.inc.php#L40"},{"type":"WEB","url":"https://github.com/librenms/librenms/blob/0e741e365aa974a74aee6b43d1b4b759158a5c7e/includes/html/modal/alert_template.inc.php#L205"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47526.json"},{"type":"ADVISORY","url":"https://github.com/librenms/librenms/security/advisories/GHSA-gcgp-q2jq-fw52"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-47526"},{"type":"FIX","url":"https://github.com/librenms/librenms/commit/f259edc19b9f0ccca484c60b1ba70a0bfff97ef5"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:36.102948035Z"}}