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Product Show Room Site - 'Message' Stored Cross-Site Scripting(XSS)

Exploit Title: Product Show Room Site - 'Message' Stored Cross-Site Scripting(XSS)

Exploit Author: webraybtl@webray.com.cn inc

Vendor Homepage: https://www.sourcecodester.com/php/15370/product-show-room-site-phpoop-free-source-code.html

Software Link: https://www.sourcecodester.com/download-code?nid=15370&title=Product+Show+Room+Site+in+PHP%2FOOP+Free+Source+Code

Version: Product Show Room Site 1.0

Tested on: Windows Server 2008 R2 Enterprise, Apache ,Mysql

Description

Persistent XSS (or Stored XSS) attack is one of the three major categories of XSS attacks, the others being Non-Persistent (or Reflected) XSS and DOM-based XSS. In general, XSS attacks are based on the victim’s trust in a legitimate, but vulnerable, website or web application.Product Show Room Site does not filter the content correctly at the "Contact info-Telephone" module, resulting in the generation of stored XSS.

Payload used:

<script>alert(111)</script>

Proof of Concept

  1. Login the CMS. Default Admin Access Username: admin Password: admin123

  2. Open Page http://172.24.5.107/psrs/?p=contact

  3. Put XSS payload (<script>alert(111)</script>) in the Message box and click on Send Message to publish the page image image

  4. Open http://172.24.5.107/psrs/admin/?page=inquiries,Viewing the Top 1 of Inquiries page,We can see the alert. image