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WordPress Quick Contact Form Plugin 6.0 – Persistent XSS açığı bulunmuş olup açığın oluşum yerliri ve kullanımı hakkında açıklamalar aşağıdaki gibidir.

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                                                     /___/ team

                          PUBLIC SECURITY ADVISORY
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TITLE
=====

Quick Contact Form - Persistent Cross Site Scripting Vulnerability

AUTHOR
======

Zy0d0x

DATE
====

10/06/2013

VENDOR
======

Quick Plugins - quick-plugins.com/

AFFECTED PRODUCT
================

Quick Contact Form  WordPress Plugin Version 6.0 possibly earlier

VULNERABILITY CLASS
===================

Cross-Site Scripting

DESCRIPTION
===========

Quick Contact Form suffers from a persistent Cross-Site Scripting vulnerability due to a lack
of input validation and output sanitization of the qcfname4 paramater.
Other input fields are also effective to reflective cross site scripting.

PROOF OF CONCEPT
================

Enter the following into the field where Quick Contact Form requests a Message.

--- SNIP ---

"><script>alert(String.fromCharCode(90,121,48,100,48,120))</script><

--- SNIP ---

If the message has been sent successfully a alert diolog will apear containing Zy0d0x when an user checks there message in the dashboard.

IMPACT
======

An attacker could potentially hijack session authentication tokes of remote users and leverage the
vulnerability to increase the attack vector to the underlying software and operating system of the victim.

THREAT LEVEL
============

High

STATUS
======

Fixed update to version 6.1

DISCLAIMER
==========

nullsecurity.net hereby emphasize, that the information which is published here are
for education purposes only. nullsecurity.net does not take any responsibility for
any abuse or misusage!

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