# Exploit Title: MyBB Moderator Log Notes Plugin 1.1 - Cross-Site Scripting# Date: 2018-05-17# Author: 0xB9# Software Link: https://community.mybb.com/mods.php?action=view&pid=1105# Version: 1.1# Tested on: Ubuntu 18.04# CVE: N/A# 1. Description:# The plugin allows moderators to save notes and display them in a list in the modCP.# The XSS is located in the mod notes textarea.# 2. Proof of Concepts:
Go to the modCP and save the following payload in the moderator notes<script>alert(\'XSS\')</script>
The alert will appear on the modCP and ACP.
localhost/modcp.php
localhost/admin/index.php?module=tools-modnoteslog