# Exploit Title: MyBB Bans List - Cross Site Scripting# Date: 7/25/2018# Author: 0xB9# Twitter: @0xB9Sec# Contact: 0xB9[at]pm.me# Software Link: https://community.mybb.com/mods.php?action=view&pid=423# Version: 1.0# Tested on: Ubuntu 18.04# CVE: CVE-2018-147241. Description:
Adds bans.php page, showing a list of banned users and the reason of ban.
Any forum user that's a mod can ban users andinput a payload into the ban reason which gets executed on the bans.php page.2. Proof of Concept:- Have a mod account
- Ban a user
- Input the following for reason of the ban <script>alert('XSS')</script>- Anyone to view page will execute payload