{"id":"CVE-2023-44764","aliases":["GHSA-j6h5-ggv2-3rfv"],"url":"https://o3.security/vulnerability/CVE-2023-44764","summary":"ConcreteCMS Cross-site Scripting vulnerability","details":"A Cross Site Scripting (XSS) vulnerability in Concrete CMS before 9.2.3 exists via the Name parameter during installation (aka Site of Installation or Settings).","published":"2023-10-06T00:00:00Z","modified":"2026-08-12T03:51:33.297700612Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"concrete5/concrete5","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://documentation.concretecms.org/developers/introduction/version-history/923-release-notes"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/44xxx/CVE-2023-44764.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-44764"},{"type":"PACKAGE","url":"https://github.com/sromanhu/ConcreteCMS-Stored-XSS---Site_Installation"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:33.297700612Z"}}