Joomla! Component Easydiscuss < 4.0.21 - Cross-Site Scripting

• Exploit Database
• 16 阅读

• 作者： Mattia Furlani
  日期： 2018-01-10
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/43488/

• # Exploit Title: Joomla Plugin Easydiscuss <4.0.21 Persistent XSS in Edit Message
  # Date: 06-01-2018
  # Software Link: https://stackideas.com/easydiscuss
  # Exploit Author: Mattia Furlani
  # CVE: CVE-2018-5263
  # Category: webapps
  
  1. Description
  
  Whenever a user edits a message with <\textarea> inside the body, everything after the <\textarea> will be executed in the user’s browser. Works with every version up to 4.0.20
  
  
  2. Proof of Concept
  
  Login with permissions to post a message, insert <\textarea> in the body and add any html code after that, whenever a user tries to edit that message the code writed after you closed the textarea will be executed
  
  
  3. Solution:
  
  Update to version 4.0.21
  https://stackideas.com/blog/easydiscuss4021-update