{"id":"CVE-2024-43377","aliases":["GHSA-hrww-x3fq-xcvh"],"url":"https://o3.security/vulnerability/CVE-2024-43377","summary":"Umbraco CMS Improper Access Control vulnerability","details":"Umbraco CMS is an ASP.NET CMS. An authenticated user can access a few unintended endpoints. This issue is fixed in 14.1.2.","published":"2024-08-20T14:43:44.783Z","modified":"2026-08-12T03:51:14.920728354Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Umbraco.Cms","fixedVersion":"14.1.2"}],"fix":{"url":"https://github.com/umbraco/Umbraco-CMS/commit/72bef8861d94a39d5cc9530a04c4797b91fcbecf","label":"umbraco/Umbraco-CMS@72bef88"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/43xxx/CVE-2024-43377.json"},{"type":"ADVISORY","url":"https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-hrww-x3fq-xcvh"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-43377"},{"type":"FIX","url":"https://github.com/umbraco/Umbraco-CMS/commit/72bef8861d94a39d5cc9530a04c4797b91fcbecf"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:14.920728354Z"}}