MyBB Thread Redirect 0.2.1 Cross Site Scripting ≈ Packet Storm

# Exploit Title: MyBB Thread Redirect Plugin 0.2.1 - Cross-Site Scripting
# Date: 7/23/2018
# Author: 0xB9
# Software Link: https://github.com/jamiesage123/Thread-Redirect
# Version: 0.2.1
# Tested on: Windows 10
1. Description:
This plugin allows threads to redirect to a URL with optional custom text. The custom text input is vulnerable to Cross-Site Scripting.
2. Proof of Concept:
- Create a new thread
- Input any Thread Subject and Redirect URL you'd like
- Use the following payload for Your Message     
Anyone who views the thread will execute payload.