Subrion cms 4.2.1 crosssite scripting Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2018-08-06 | Type : webapps | Platform : php
This exploit / vulnerability Subrion cms 4.2.1 crosssite scripting is for educational purposes only and if it is used you will do on your own risk!

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# 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