{"id":"CVE-2020-5187","aliases":["EUVD-2022-2427","GHSA-4qf5-7xc2-wqpg"],"status":"published","title":"DNN Path Traversal via Zip Slip","description":"DNN (formerly DotNetNuke) through 9.4.4 allows Path Traversal (issue 2 of 2).","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02394,"percentile":0.84121,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2020-02-24T14:22:46Z","modified":"2026-10-20T10:49:55Z","fixes":[{"ecosystem":"NuGet","package":"DotNetNuke.Core","fixed_in":["9.5.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"NuGet","package":"DotNetNuke.Core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.0"}]}]},{"source":"osv","ecosystem":"NuGet","package":"DotNetNuke.Core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.0"}]}],"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/156489/DotNetNuke-CMS-9.4.4-Zip-Directory-Traversal.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-2020-5187","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-4qf5-7xc2-wqpg"}],"sources":{"cve":[{"id":"CVE-2020-5187","description":"DNN (formerly DotNetNuke) through 9.4.4 allows Path Traversal (issue 2 of 2).","status":"published","published":"2020-02-24T14:22:46Z","modified":"2024-08-04T08:22:09.089Z","updated_at":"2026-11-02T14:35:47.56691Z"}],"euvd":[{"id":"EUVD-2022-2427","description":"DNN (formerly DotNetNuke) through 9.4.4 allows Path Traversal (issue 2 of 2).","status":"published","published":"2020-02-24T14:22:46Z","modified":"2024-08-04T08:22:09Z","updated_at":"2026-11-03T03:08:06.745484Z"}],"ghsa":[{"id":"GHSA-4qf5-7xc2-wqpg","title":"DNN Path Traversal via Zip Slip","description":"DNN (formerly DotNetNuke) through 9.4.4 allows Path Traversal via unsafe handling of zip files","status":"published","published":"2022-05-24T17:09:34Z","modified":"2023-07-13T17:06:08Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:36:57.310051Z"}],"nvd":[{"id":"CVE-2020-5187","description":"DNN (formerly DotNetNuke) through 9.4.4 allows Path Traversal (issue 2 of 2).","status":"published","published":"2020-02-24T15:15:11.8Z","modified":"2026-06-17T03:20:59.6Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:05:54.796125Z"}],"osv":[{"id":"CVE-2020-5187","description":"DNN (formerly DotNetNuke) through 9.4.4 allows Path Traversal (issue 2 of 2).","status":"published","published":"2020-02-24T15:15:11.8Z","modified":"2026-10-20T10:49:55.636588037Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:16.936975Z"},{"id":"GHSA-4qf5-7xc2-wqpg","title":"DNN Path Traversal via Zip Slip","description":"DNN (formerly DotNetNuke) through 9.4.4 allows Path Traversal via unsafe handling of zip files","status":"published","published":"2022-05-24T17:09:34Z","modified":"2024-02-16T08:23:04.483974Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:46:37.148947Z"}]}}