{"id":"GHSA-2r2w-jrh2-p4gr","aliases":["CVE-2021-31274"],"title":"Cross-site Scripting in LibreNMS","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"MODERATE","description":"In LibreNMS < 21.3.0, a stored XSS vulnerability was identified in the API Access page due to insufficient sanitization of the $api->description variable. As a result, arbitrary Javascript code can get executed.","severity":"medium","score":5.4,"published":"2021-09-09T17:08:55.000Z","modified":"2024-02-16T08:06:25.660Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"librenms/librenms","sources":[{"name":"OSV · GHSA-2r2w-jrh2-p4gr","url":"https://osv.dev/vulnerability/GHSA-2r2w-jrh2-p4gr"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"21.3.0"}],"type":"ECOSYSTEM"}],"versions":["1.19","1.20","1.20.1","1.21","1.22","1.22.01","1.23","1.24","1.25","1.26","1.27","1.28","1.29","1.30","1.30.01","1.31","1.31.01","1.31.02","1.31.03","1.32","1.32.01","1.33","1.33.01","1.34","1.35","1.36","1.36.01","1.37","1.38","1.39","1.40","1.41","1.42","1.42.01","1.43","1.44","1.45","1.46","1.47","1.48","1.48.1","1.49","1.50","1.50.1","1.51","1.52","1.53","1.53.1","1.54","1.55","1.56","1.57","1.58","1.58.1","1.59","1.60","1.61","1.62","1.62.1","1.62.2","1.63","1.64","1.64.1","1.65","1.65.1","1.66","1.67","1.68","1.69","1.70.0","1.70.1","21.1.0","21.2.0"],"fixed":["21.3.0"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2021-31274","https://github.com/librenms/librenms/pull/12739","https://community.librenms.org/t/vulnerability-report-cross-site-scripting-xss-in-the-api-access-page/15431","https://github.com/librenms/librenms"],"sources":[{"name":"OSV","id":"GHSA-2r2w-jrh2-p4gr","modified":"2024-02-16T08:06:25.660331Z","url":"https://osv.dev/vulnerability/GHSA-2r2w-jrh2-p4gr"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T22:15:33.378Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}