{"id":"CVE-2021-44277","aliases":["GHSA-4gwh-2pqx-f5cc"],"url":"https://o3.security/vulnerability/CVE-2021-44277","summary":"Cross-site Scripting in LibreNMS","details":"Librenms 21.11.0 is affected by a Cross Site Scripting (XSS) vulnerability in includes/html/common/alert-log.inc.php.","published":"2021-12-01T14:15:07.910Z","modified":"2026-07-09T03:25:36.400524Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"librenms/librenms","fixedVersion":null}],"fix":{"url":"https://github.com/librenms/librenms/pull/13554","label":"librenms/librenms#13554"},"references":[{"type":"FIX","url":"https://github.com/librenms/librenms/pull/13554"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T03:25:36.400524Z"}}