{"id":"CVE-2023-48650","aliases":["GHSA-x577-gcc9-9xjj"],"url":"https://o3.security/vulnerability/CVE-2023-48650","summary":"Concrete CMS Stored XSS in Layout Preset Name","details":"Concrete CMS before 8.5.14 and 9 before 9.2.3 is vulnerable to an admin adding a stored XSS payload via the Layout Preset name.","published":"2023-12-25T00:00:00Z","modified":"2026-08-12T03:51:24.289920127Z","cvss":{"score":4.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"concrete5/concrete5","fixedVersion":"8.5.14"},{"ecosystem":"Packagist","name":"concrete5/concrete5","fixedVersion":"9.2.3"}],"fix":{"url":"https://github.com/concretecms/concretecms/commit/077755e6bbbc1c67b7508add9e3d207e8d8909a0","label":"concretecms/concretecms@077755e"},"references":[{"type":"WEB","url":"https://documentation.concretecms.org/developers/introduction/version-history/923-release-notes"},{"type":"WEB","url":"https://www.concretecms.org/about/project-news/security/2023-12-05-concrete-cms-new-cves-and-cve-updates"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/48xxx/CVE-2023-48650.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-48650"},{"type":"WEB","url":"https://github.com/concretecms/concretecms/commit/077755e6bbbc1c67b7508add9e3d207e8d8909a0"},{"type":"WEB","url":"https://github.com/concretecms/concretecms/commit/5b93470bcccf271810d3a0b190368ce6a9d6c84b"},{"type":"PACKAGE","url":"https://github.com/concretecms/concretecms"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:24.289920127Z"}}