NetChat v7.8 - Persistent Cross Site Scripting Vulnerability

Document Title:
===============
NetChat v7.8 - Persistent Cross Site Scripting Vulnerability


References:
===========
https://www.vulnerability-lab.com/get_content.php?id=2174

Watch Video: https://www.youtube.com/watch?v=2u-DHd5zlQw

Advisory: https://www.vulnerability-lab.com/get_content.php?id=2171



Release Date:
=============
2018-12-17


Vulnerability Laboratory ID (VL-ID):
====================================
2174


Common Vulnerability Scoring System:
====================================
4.3


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


Current Estimated Price:
========================
500€ - 1.000€


Vulnerability Disclosure Timeline:
==================================
2018-12-17: Public Disclosure (Vulnerability Laboratory)


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


Exploitation Technique:
=======================
Local


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


Authentication Type:
====================
Restricted authentication (user/moderator) - User privileges


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


Disclosure Type:
================
Coordinated Disclosure


Technical Details & Description:
================================
The video has been recorded in a virtual box of our test environment in the vulnerability laboratory. The identified security 
issue is a persistent cross site scripting vulnerability that allows to affect a local network netchat client with http-server. 
The issue was discovered by manual interaction and shows only the identification process with reproduce.


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


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