# Exploit Title: MyBB Like Plugin 3.0.0 - Cross-Site Scripting# Date: 2018-08-01# Author: 0xB9# Twitter: @0xB9Sec# Software Link: https://community.mybb.com/mods.php?action=view&pid=360# Version: 3.0.0# Tested on: Ubuntu 18.04# CVE: N/A# 1. Description:# This plugin allows users to thank/like other users threads/posts. # In user profiles it shows your most liked post/thread, the post/thread # subjects aren't sanitized to user input.# 2. Proof of Concept:- Use the following as the post/thread subject<script>alert('XSS')</script>- Get that post/thread liked by another user (or you)- Visit your profile to see alert.