LayerBB 1.1.1 - Persistent Cross-Site Scripting Vulnerability

ID 1337DAY-ID-31892
Type zdt
Reporter 0xB9
Modified 2019-01-07T00:00:00


Exploit for php platform in category web applications

                                            # Exploit Title: LayerBB 1.1.1 - Cross-Site Scripting
# Author: 0xB9
# Twitter: @0xB9Sec
# Contact: 0xB9[at]
# Software Link:
# Version: 1.1.1
# Tested on: Ubuntu 18.04
# CVE: CVE-2018-17997

1. Description:
LayerBB is a free open-source forum software. The XSS found allows users to add a payload to the title of conversations (PMs).

2. Proof of Concept:

- Start a new conversation sending to any user (victim) you want
- Use a payload in the title  <script>alert('XSS')</script>
- Next time the user (victim) visits the site payload will execute

3. Solution:
Update to 1.1.2

# [2019-02-06]  #