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961 B
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32 lines
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961 B
Text
# Exploit Title: LayerBB 1.1.2 - Cross-Site Scripting
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# Date: 11/19/2018
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# Author: 0xB9
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# Twitter: @0xB9Sec
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# Contact: 0xB9[at]pm.me
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# Software Link: https://forum.layerbb.com/downloads.php?view=file&id=28
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# Version: 1.1.2
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# Tested on: Ubuntu 18.04
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# CVE: CVE-2019-7688
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1. Description:
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LayerBB is a free open-source forum software. The 2 XSS's found allows users to input a payload to Custom Profile Fields and the polls question & answers input via a new thread.
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2. Proof of Concept:
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PoC - Polls QnA
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- Start a new thread
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- Use a payload in the polls QnA input boxes <script>alert('XSS')</script>
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- Anyone who views the thread will execute payload
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PoC - Custom Profile Fields
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- Create a Custom Profile Field in ACP
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- Then use an account from any usergroup & edit profile
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- Input a payload in the bottom "Additional Profile Fields" textbox <script>alert('XSS')</script>
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- Anyone who views your profile will execute payload
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3. Solution:
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Update to 1.1.3 |