{"id":"CVE-2020-5187","aliases":["GHSA-4qf5-7xc2-wqpg"],"url":"https://o3.security/vulnerability/CVE-2020-5187","summary":"DNN Path Traversal via Zip Slip","details":"DNN (formerly DotNetNuke) through 9.4.4 allows Path Traversal via unsafe handling of zip files","published":"2020-02-24T15:15:11.800Z","modified":"2026-07-08T23:35:30.170108Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"NuGet","name":"DotNetNuke.Core","fixedVersion":"9.5.0"}],"fix":null,"references":[{"type":"WEB","url":"https://medium.com/%40SajjadPourali/dnn-dotnetnuke-cms-not-as-secure-as-you-think-e8516f789175"},{"type":"ADVISORY","url":"https://github.com/dnnsoftware/Dnn.Platform/releases"},{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/156489/DotNetNuke-CMS-9.4.4-Zip-Directory-Traversal.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5187"},{"type":"WEB","url":"https://medium.com/@SajjadPourali/dnn-dotnetnuke-cms-not-as-secure-as-you-think-e8516f789175"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T23:35:30.170108Z"}}