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vendor:
MyBB Recent Threads Plugin
by:
0xB9
5.4
CVSS
MEDIUM
Cross-Site Scripting
79
CWE
Product Name: MyBB Recent Threads Plugin
Affected Version From: 1.0
Affected Version To: 1.0
Patch Exists: YES
Related CWE: CVE-2018-11715
CPE: 2.3:a:mybb:mybb_recent_threads_plugin:1.0
Metasploit: N/A
Other Scripts: N/A
Platforms Tested: Ubuntu 18.04
2018

MyBB Recent Threads Plugin v1.0 – Cross-Site Scripting

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

Mitigation:

Update to 1.1 or higher
Source

Exploit-DB raw data:

# Exploit Title: MyBB Recent Threads Plugin v1.0 - Cross-Site Scripting
# Date: 6/2/2018
# Author: 0xB9
# Twitter: @0xB9Sec
# Contact: 0xB9[at]pm.me
# Software Link: https://community.mybb.com/mods.php?action=view&pid=842
# 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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