{"id":"CVE-2020-9472","aliases":["GHSA-j66f-h9hm-975m"],"url":"https://o3.security/vulnerability/CVE-2020-9472","summary":"Unrestricted Upload of File with Dangerous Type in Umbraco CMS","details":"Umbraco CMS 8.5.3 allows an authenticated file upload (and consequently Remote Code Execution) via the Install Package functionality.","published":"2020-03-16T20:15:13.003Z","modified":"2026-07-08T20:29:56.127814Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":3,"affectedPackages":[{"ecosystem":"NuGet","name":"UmbracoCms","fixedVersion":"8.5.4"}],"fix":null,"references":[{"type":"EVIDENCE","url":"https://gitlab.com/eLeN3Re/cve-2020-9472"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:29:56.127814Z"}}