Shopify - Persistent XML Cross Site Scripting Vulnerability

Document Title:
===============
Shopify - Persistent XML Cross Site Scripting Vulnerability 


References:
===========
https://www.vulnerability-lab.com/get_content.php?id=1983

Video: https://www.youtube.com/watch?v=LDiXveqQ0gg



Release Date:
=============
2018-07-17


Vulnerability Laboratory ID (VL-ID):
====================================
1983


Common Vulnerability Scoring System:
====================================
4.1


Vulnerability Class:
====================
Cross Site Scripting - Persistent


Current Estimated Price:
========================
1.000€ - 2.000€


Discovery Status:
=================
Published


Exploitation Technique:
=======================
Remote


Severity Level:
===============
Medium


Authentication Type:
====================
Restricted Authentication (Guest Privileges)


User Interaction:
=================
Low User Interaction


Disclosure Type:
================
Responsible Disclosure


Technical Details & Description:
================================
The video was recorded by an internal core team researcher to demonstrate a new zero-day vulnerability in the shopify web-application.
The issue is an application-side vulnerability with persistent attack vector. The attacker used the xml context to perform an exploitation.


Credits & Authors:
==================
Vulnerability-Lab [[email protected]] - https://www.vulnerability-lab.com/show.php?user=Vulnerability-Lab


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