File upload vulnerability in GFI Mail Archiver versions up to and including 15.1 via insecure implementation of Telerik Web UI plugin which is affected by CVE-2014-2217, and CVE-2017-11317.
aminbohio.com/gfi-mail-archiver-15-1-telerik-ui-component-arbitrary-file-upload-unauthenticated-exploit/
cwe.mitre.org/data/definitions/434.html
owasp.org/www-community/vulnerabilities/Unrestricted_File_Upload
www.exploit-db.com/exploits/50181
www.gfi.com/products-and-solutions/network-security-solutions/gfi-archiver