{"id":"CVE-2020-11414","aliases":["EUVD-2020-3768","GHSA-g6g7-mqwr-rx89"],"status":"published","title":"An issue was discovered in Progress Telerik UI for Silverlight before 2020.1.330. The...","description":"An issue was discovered in Progress Telerik UI for Silverlight before 2020.1.330. The RadUploadHandler class in RadUpload for Silverlight expects a web request that provides the file location of the uploading file along with a few other parameters. The uploading file location should be inside the directory where the upload handler class is defined. Before 2020.1.330, a crafted web request could result in uploads to arbitrary locations.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01157,"percentile":0.67482,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2020-03-31T12:15:24Z","modified":"2026-06-17T02:50:09Z","products":[{"vendor":"telerik","product":"ui_for_silverlight"}],"references":[{"url":"https://docs.telerik.com/devtools/silverlight/controls/radupload/how-to/secure-upload-file-path","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11414"},{"url":"https://github.com/advisories/GHSA-g6g7-mqwr-rx89"}],"sources":{"cve":[{"id":"CVE-2020-11414","description":"An issue was discovered in Progress Telerik UI for Silverlight before 2020.1.330. The RadUploadHandler class in RadUpload for Silverlight expects a web request that provides the file location of the uploading file along with a few other parameters. The uploading file location should be inside the directory where the upload handler class is defined. Before 2020.1.330, a crafted web request could result in uploads to arbitrary locations.","status":"published","published":"2020-03-31T12:15:24Z","modified":"2024-08-04T11:28:13.986Z","updated_at":"2026-11-02T14:35:57.67317Z"}],"euvd":[{"id":"EUVD-2020-3768","description":"An issue was discovered in Progress Telerik UI for Silverlight before 2020.1.330. The RadUploadHandler class in RadUpload for Silverlight expects a web request that provides the file location of the uploading file along with a few other parameters. The uploading file location should be inside the directory where the upload handler class is defined. Before 2020.1.330, a crafted web request could result in uploads to arbitrary locations.","status":"published","published":"2020-03-31T12:15:24Z","modified":"2024-08-04T11:28:13Z","updated_at":"2026-11-03T03:07:47.032228Z"}],"ghsa":[{"id":"GHSA-g6g7-mqwr-rx89","title":"An issue was discovered in Progress Telerik UI for Silverlight before 2020.1.330. The...","description":"An issue was discovered in Progress Telerik UI for Silverlight before 2020.1.330. The RadUploadHandler class in RadUpload for Silverlight expects a web request that provides the file location of the uploading file along with a few other parameters. The uploading file location should be inside the directory where the upload handler class is defined. Before 2020.1.330, a crafted web request could result in uploads to arbitrary locations.","status":"published","published":"2022-05-24T17:12:59Z","modified":"2023-01-29T05:01:55Z","updated_at":"2026-11-02T14:44:56.825456Z"}],"nvd":[{"id":"CVE-2020-11414","description":"An issue was discovered in Progress Telerik UI for Silverlight before 2020.1.330. The RadUploadHandler class in RadUpload for Silverlight expects a web request that provides the file location of the uploading file along with a few other parameters. The uploading file location should be inside the directory where the upload handler class is defined. Before 2020.1.330, a crafted web request could result in uploads to arbitrary locations.","status":"published","published":"2020-03-31T13:15:13.177Z","modified":"2026-06-17T02:50:09.937Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:05:56.580228Z"}]}}