{"id":"CVE-2025-51511","aliases":["GHSA-qx44-p258-3c2v"],"url":"https://o3.security/vulnerability/CVE-2025-51511","summary":"Cadmium CMS has a background arbitrary file upload vulnerability","details":"Cadmium CMS v.0.4.9 has a background arbitrary file upload vulnerability in /admin/content/filemanager/uploads.","published":"2025-12-23T00:00:00Z","modified":"2026-08-12T03:51:12.717064288Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"cadmium-org/cadmium-cms","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/51xxx/CVE-2025-51511.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-51511"},{"type":"REPORT","url":"https://github.com/cadmium-org/cadmium-cms/issues/23"},{"type":"PACKAGE","url":"https://github.com/cadmium-org/cadmium-cms"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:12.717064288Z"}}