Umbraco CMS 8.5.3 allows an authenticated file upload (and consequently Remote Code Execution) via the Install Package functionality.
{ "nvd_published_at": "2020-03-16T20:15:00Z", "github_reviewed_at": "2021-05-04T21:16:07Z", "severity": "MODERATE", "github_reviewed": true, "cwe_ids": [ "CWE-434" ] }