Quick Paypal Payments Cross Site Scripting

2013-10-18T00:00:00
ID PACKETSTORM:123662
Type packetstorm
Reporter Zy0d0x
Modified 2013-10-18T00:00:00

Description

                                        
                                            `TITLE  
=====  
  
Quick Paypal Payments - Persistent Cross Site Scripting Vulnerability  
  
  
AUTHOR  
======  
  
Zy0d0x  
  
  
BLOG  
====  
  
https://zy0d0x.com  
  
DATE  
====  
  
10/08/2013  
  
VENDOR  
======  
  
Quick Plugins - http://quick-plugins.com/  
  
  
AFFECTED PRODUCT  
================  
  
Quick Paypal Payments Wordpress Plugin Version 3.0 possibly earlier  
  
  
VULNERABILITY CLASS  
===================  
  
Cross-Site Scripting  
  
  
DESCRIPTION  
===========  
  
  
Quick Paypal Payments suffers from a persistent Cross-Site Scripting vulnerability due to a lack  
of input validation and output sanitization of the "reference" and "amount" paramaters.  
Other input fields are also effective to reflective cross site scripting.  
  
  
PROOF OF CONCEPT  
================  
  
Enter the following into the field where Quick Paypal Payments requests a Payment reference.  
  
--- 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  
======  
  
Not Fixed   
  
  
`