MyBB Recent Threads Plugin 1.0 - Cross-Site Scripting

EDB-ID: 44833
Author: 0xB9
Published: 2018-06-05
CVE: CVE-2018-11715
Type: Webapps
Platform: PHP
Vulnerable App: N/A

 # Date: 6/2/2018 
# Author: 0xB9
# Twitter: @0xB9Sec
# Contact: 0xB9[at]
# Software Link:
# Version: 1.0
# Tested on: Ubuntu 18.04
# CVE: CVE-2018-11715

1. Description:
Creates a page that shows threads that the user has posted in when they have unread replies.

2. Proof of Concept:

- Create or reply to a thread with the following subject <script>alert('XSS')</script>
- When someone replies to the thread you will see the alert here /misc.php?action=myrecentthreads

3. Solution:
Update to 1.1

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