DNN (formerly DotNetNuke) through 9.4.4 allows Path Traversal (issue 2 of 2).
https://medium.com/%40SajjadPourali/dnn-dotnetnuke-cms-not-as-secure-as-you-think-e8516f789175
https://github.com/dnnsoftware/Dnn.Platform/releases
http://packetstormsecurity.com/files/156489/DotNetNuke-CMS-9.4.4-Zip-Directory-Traversal.html