{"id":"CVE-2023-4347","aliases":["GHSA-m6pf-cm3f-7876"],"url":"https://o3.security/vulnerability/CVE-2023-4347","summary":"Cross-site Scripting (XSS) - Reflected in librenms/librenms","details":"Cross-site Scripting (XSS) - Reflected in GitHub repository librenms/librenms prior to 23.8.0.","published":"2023-08-15T00:00:19.923Z","modified":"2026-08-12T03:51:24.489434711Z","cvss":{"score":7.6,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L"},"epss":{"score":0.69707,"percentile":0.99337,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"librenms/librenms","fixedVersion":"23.8.0"}],"fix":{"url":"https://github.com/librenms/librenms/commit/91c57a1ee54631e071b6b0c952d99c8ee892e824","label":"librenms/librenms@91c57a1"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/1f78c6e1-2923-46c5-9376-4cc5a8f1152f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4347.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4347"},{"type":"FIX","url":"https://github.com/librenms/librenms/commit/91c57a1ee54631e071b6b0c952d99c8ee892e824"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:24.489434711Z"}}