{"id":"CVE-2026-84188","revision":"dadff197e3634ebd87e7393c9ef143e8","records":[{"revision":"dadff197e3634ebd87e7393c9ef143e8","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-84188","aliases":[],"title":"librenms before 26.7.0 Stored XSS via graph_descr settings","description":"LibreNMS versions <= 26.4.0 contain a stored cross-site scripting vulnerability in the graph_descr.<graphtype> configuration settings, which are echoed verbatim without HTML escaping in includes/html/pages/graphs.inc.php. An administrator can store a malicious HTML payload that executes in the browser of any authenticated user who views the affected graph type. The issue is fixed in version 26.7.0.","state":0,"publishedAt":"2026-09-01T11:33:53.955+00:00","modifiedAt":"2026-10-08T15:25:42.329+00:00","affected":[{"ecosystem":"Vendor product","name":"librenms","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"librenms\",\n                    \"product\": \"librenms\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"26.7.0\"\n                        },\n                        {\n                            \"version\": \"26.7.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:composer/librenms/librenms\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","score":4.8,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","score":4.8,"severity":"MEDIUM"}],"references":["https://github.com/librenms/librenms/security/advisories/GHSA-7cj5-v4pp-v632","https://www.vulncheck.com/advisories/librenms-before-26.7.0-stored-xss-via-graph-descr-settings"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-84188","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-84188","identifiers":["CVE-2026-84188"]},"retained":false,"historicalAffected":[]}],"coverage":[]}