{"id":"CVE-2023-48649","aliases":["GHSA-36fr-3wg8-q5v8"],"url":"https://o3.security/vulnerability/CVE-2023-48649","summary":"Concrete CMS Cross-site Scripting vulnerability","details":"Concrete CMS before 8.5.13 and 9.x before 9.2.2 allows stored XSS on the Admin page via an uploaded file name.","published":"2023-11-17T00:00:00Z","modified":"2026-07-15T01:48:56.740611665Z","cvss":{"score":3.5,"severity":"LOW","vector":"CVSS:3.1/AC:L/AV:N/A:N/C:L/I:N/PR:L/S:U/UI:R"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"concrete5/concrete5","fixedVersion":"8.5.13"},{"ecosystem":"Packagist","name":"concrete5/concrete5","fixedVersion":"9.2.2"}],"fix":{"url":"https://github.com/concretecms/concretecms/pull/11695","label":"concretecms/concretecms#11695"},"references":[{"type":"WEB","url":"https://documentation.concretecms.org/developers/introduction/version-history/8513-release-notes"},{"type":"WEB","url":"https://documentation.concretecms.org/developers/introduction/version-history/922-release-notes"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/48xxx/CVE-2023-48649.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-48649"},{"type":"FIX","url":"https://github.com/concretecms/concretecms/pull/11695"},{"type":"FIX","url":"https://github.com/concretecms/concretecms/pull/11739"},{"type":"ARTICLE","url":"https://www.concretecms.org/about/project-news/security/2023-11-09-security-blog-about-updated-cves-and-new-release"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:48:56.740611665Z"}}