{"id":"CVE-2023-4978","aliases":["GHSA-qjpw-rg56-jh8v"],"url":"https://o3.security/vulnerability/CVE-2023-4978","summary":"Cross-site Scripting (XSS) - DOM in librenms/librenms","details":"Cross-site Scripting (XSS) - DOM in GitHub repository librenms/librenms prior to 23.9.0.","published":"2023-09-15T00:00:19.517Z","modified":"2026-08-12T03:51:26.478707275Z","cvss":{"score":9,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H"},"epss":{"score":0.00575,"percentile":0.45657,"asOf":"2026-09-13"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"librenms/librenms","fixedVersion":"23.9.0"}],"fix":{"url":"https://github.com/librenms/librenms/commit/e4c46a45364cb944b94abf9b83f0558b2c4c2fb7","label":"librenms/librenms@e4c46a4"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/cefd9295-2053-4e6e-a130-7e1f845728f4"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4978.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4978"},{"type":"FIX","url":"https://github.com/librenms/librenms/commit/e4c46a45364cb944b94abf9b83f0558b2c4c2fb7"},{"type":"PACKAGE","url":"https://github.com/librenms/librenms"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:26.478707275Z"}}