MyBB 1.6 – Full Path Disclosure

  • 作者: High-Tech Bridge SA
    日期: 2010-10-27
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/15325/
  • Vulnerability ID: HTB22654
    Reference: http://www.htbridge.ch/advisory/path_disclosure_in_mybb.html
    Product: MyBB
    Vendor: MyBB ( http://www.mybb.com ) 
    Vulnerable Version: 1.6 
    Vendor Notification: 13 October 2010 
    Vulnerability Type: Path disclosure
    Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response
    Risk level: Low 
    Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/) 
    
    Vulnerability Details:
    The vulnerability exists due to failure in the "/forumdisplay.php" script to properly sanitize user-supplied input in mybb[forumread] variable from cookie, it's possible to generate an error that will reveal the full path of the script.
    A remote user can determine the full path to the web root directory and other potentially sensitive information.
    
    
    Cookie: mybb[forumread]=%4f%3a%31%3a%22%31%22%3a%31%3a%7b%73%3a%31%3a%22%31%22%3b%61%3a%32%3a%7b%69%3a%30%3b%73%3a%31%3a%22%31%22%3b%69%3a%31%3b%73%3a%31%3a%22%32%22%3b%7d%7d;