Contenido CMS 4.8.12 – Cross-Site Scripting

• Exploit Database
• 26 阅读

• 作者： High-Tech Bridge SA
  日期： 2010-12-02
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/15659/

• Vulnerability ID: HTB22635
  Reference: http://www.htbridge.ch/advisory/xss_vulnerability_in_contenido_cms.html
  Product: Contenido CMS
  Vendor: four for business AG ( http://www.contenido.org/ ) 
  Vulnerable Version: 4.8.12 and Probably Prior Versions
  Vendor Notification: 29 September 2010 
  Vulnerability Type: XSS (Cross Site Scripting)
  Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response
  Risk level: Medium 
  Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/) 
  
  Vulnerability Details:
  User can execute arbitrary JavaScript code within the vulnerable application.
  
  The vulnerability exists due to failure in the contact form to properly sanitize user-supplied input in many parameters. Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data.
  
  An attacker can use browser to exploit this vulnerability. The following PoC is available:
  
  
  <form action=http://host/path/to/contact/form.html?parentid= methos=POST name=M>
  <input type="hidden" name="send" valuye="1">
  <input type="hidden" name="Vorname" valuye='z"><script>alert(document.cookie)</script>'>
  </form>
  <script>
  document.M.Submit();
  <script>
  
  Vulnerability Details:
  User can execute arbitrary JavaScript code within the vulnerable application.
  
  The vulnerability exists due to failure in the "front_content.php" script to properly sanitize user-supplied input in "idart" variable. Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data.
  
  An attacker can use browser to exploit this vulnerability. The following PoC is available:
  
  
  http://host/en/front_content.php?idart=1267%27%22%3E%3Cscript%3Ealert%28document.cookie%29%3C/script%3E
  
  Solution: Upgrade to the most recent version