An unrestricted file upload vulnerability in IdeaRE RefTree before 2021.09.17 allows remote authenticated users to execute arbitrary code by using UploadDwg to upload a crafted aspx file to the web root, and then visiting the URL for this aspx resource.

A directory traversal vulnerability in IdeaRE RefTree before 2021.09.17 allows remote authenticated users to download arbitrary .dwg files from a remote server by specifying an absolute or relative path when invoking the affected DownloadDwg endpoint. An attack uses the path field to CaddemServiceJS/CaddemService.svc/rest/DownloadDwg.