{"id":"CVE-2020-9471","details":"Umbraco Cloud 8.5.3 allows an authenticated file upload (and consequently Remote Code Execution) via the Install Packages functionality.","aliases":["GHSA-h68c-4jh3-cp9j"],"modified":"2026-04-11T23:13:39.197943Z","published":"2020-03-16T20:15:12.923Z","references":[{"type":"EVIDENCE","url":"https://gitlab.com/eLeN3Re/cve-2020-9471"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/umbraco/umbraco-cms","events":[{"introduced":"0"},{"last_affected":"4cf78d6ef049b58e513da4bf9ccc95180b36eebb"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"8.5.3"}],"cpe":"cpe:2.3:a:umbraco:umbraco_cms:8.5.3:*:*:*:*:*:*:*","source":"CPE_FIELD"}}],"versions":["4.7.2","Release-4.5.2","Release-4.6.0","Sprint-Juno-A","release-6.1.0-beta","release-7.0.0","release-7.0.0-RC","release-7.0.0-beta","release-7.1.0","release-7.1.0-RC","release-7.1.1","release-7.1.2","release-7.1.3","release-7.1.4","release-7.2.0-alpha","release-7.2.0-beta","release-7.2.0-beta2","release-8.1.0","release-8.4.0-rc","release-8.5.0","release-8.5.1","release-8.5.2","release-8.5.3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-9471.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}