{"id":"CVE-2020-5188","aliases":["EUVD-2022-5367","GHSA-vjcm-j85r-7p68"],"status":"published","title":"DNN File Upload Vulnerability","description":"DNN (formerly DotNetNuke) through 9.4.4 has Insecure Permissions.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01851,"percentile":0.794,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434","CWE-669"],"published":"2020-02-24T14:20:55Z","modified":"2026-10-20T10:53:28Z","affected":[{"source":"ghsa","ecosystem":"NuGet","package":"DotNetNuke.Core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"9.4.4"}]}]},{"source":"osv","ecosystem":"NuGet","package":"DotNetNuke.Core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"9.4.4"}]}],"versions":["6.0.0","7.0.0","7.0.6.121","7.1.0","7.1.2","7.2.0.613","7.3.0.499","7.3.1.20","7.4.0.353","7.4.1.280","7.4.2.216","8.0.0.809","8.0.1.239","8.0.2.4","8.0.3.5","8.0.4.226","9.0.0.1002","9.0.1.142","9.1.0.367","9.1.1.129","9.2.0.366","9.2.1.533","9.3.0","9.3.1","9.3.2","9.4.0","9.4.1","9.4.2","9.4.3","9.4.4"]}],"products":[{"vendor":"dnnsoftware","product":"dotnetnuke"}],"references":[{"url":"https://github.com/dnnsoftware/Dnn.Platform/releases","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"http://packetstormsecurity.com/files/156484/DotNetNuke-CMS-9.5.0-File-Extension-Check-Bypass.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence","web"]},{"url":"https://medium.com/%40SajjadPourali/dnn-dotnetnuke-cms-not-as-secure-as-you-think-e8516f789175","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5188","tags":["advisory"]},{"url":"https://medium.com/@SajjadPourali/dnn-dotnetnuke-cms-not-as-secure-as-you-think-e8516f789175","tags":["web"]},{"url":"https://github.com/advisories/GHSA-vjcm-j85r-7p68"},{"url":"https://github.com/dnnsoftware/Dnn.Platform","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-5188","description":"DNN (formerly DotNetNuke) through 9.4.4 has Insecure Permissions.","status":"published","published":"2020-02-24T14:20:55Z","modified":"2024-08-04T08:22:08.586Z","updated_at":"2026-11-02T14:35:47.56691Z"}],"euvd":[{"id":"EUVD-2022-5367","description":"DNN (formerly DotNetNuke) through 9.4.4 has Insecure Permissions.","status":"published","published":"2020-02-24T14:20:55Z","modified":"2024-08-04T08:22:08Z","updated_at":"2026-11-03T03:08:07.28588Z"}],"ghsa":[{"id":"GHSA-vjcm-j85r-7p68","title":"DNN File Upload Vulnerability","description":"DNN (formerly DotNetNuke) through 9.4.4 has a File upload vulnerability via bypassing client-side file extension check ","status":"published","published":"2022-05-24T17:09:34Z","modified":"2023-08-11T18:38:31Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:36:59.456342Z"}],"nvd":[{"id":"CVE-2020-5188","description":"DNN (formerly DotNetNuke) through 9.4.4 has Insecure Permissions.","status":"published","published":"2020-02-24T15:15:11.863Z","modified":"2026-06-17T03:20:59.717Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-434","CWE-669"],"updated_at":"2026-11-02T14:05:54.796125Z"}],"osv":[{"id":"CVE-2020-5188","description":"DNN (formerly DotNetNuke) through 9.4.4 has Insecure Permissions.","status":"published","published":"2020-02-24T15:15:11.863Z","modified":"2026-10-20T10:53:28.277306883Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:16.936975Z"},{"id":"GHSA-vjcm-j85r-7p68","title":"DNN File Upload Vulnerability","description":"DNN (formerly DotNetNuke) through 9.4.4 has a File upload vulnerability via bypassing client-side file extension check ","status":"published","published":"2022-05-24T17:09:34Z","modified":"2024-02-16T08:08:54.107106Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:46:57.348035Z"}]}}