Subrion CMS 4.2.1 Cross Site Scripting

`# Exploit Title: [Subrion CMS- 4.2.1 XSS (Using component with known  
Vulnerability)]  
# Date: [02-08-2018]  
# Exploit Author: [Zeel Chavda]  
# Vendor Homepage: [https://subrion.org/]  
# Software Link: [https://subrion.org/download/]  
# Version: [4.2.1] (REQUIRED)  
# Tested on: [Windows,FireFox]  
# CVE : [CVE-2018-14840]  
  
Steps: -  
  
1. Create a file with XSS payload.  
2. Save it with .html extension.  
3. Upload via CKEditor manager and execute "file.html".  
  
Reference: -  
https://github.com/intelliants/subrion/commit/cb10ac2294cb2c3a6d2159f9a2bb8c58a2a10a47  
  
`