{"id":"CVE-2023-48313","aliases":["GHSA-v98m-398x-269r"],"url":"https://o3.security/vulnerability/CVE-2023-48313","summary":"Umbraco contains a DOM-XSS","details":"Umbraco is an ASP.NET content management system (CMS).  Starting in 10.0.0 and prior to versions 10.8.1 and 12.3.4, Umbraco contains a cross-site scripting (XSS) vulnerability enabling attackers to bring malicious content into a website or application. Versions 10.8.1 and 12.3.4 contain a patch for this issue.","published":"2023-12-12T17:23:49.092Z","modified":"2026-08-12T03:51:44.041794483Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Umbraco.CMS","fixedVersion":"10.8.1"},{"ecosystem":"NuGet","name":"Umbraco.CMS","fixedVersion":"12.3.4"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/48xxx/CVE-2023-48313.json"},{"type":"ADVISORY","url":"https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-v98m-398x-269r"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-48313"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:44.041794483Z"}}