Free Image Hosting Script - Arbitrary File Upload

EDB-ID:

18277

CVE:





Platform:

PHP

Date:

2011-12-26


============================================
Free Image Hosting Script Remote File Upload Vulnerability
============================================
# Exploit Title: Free Image Hosting Script [ALL VERSIONS] Remote File
Upload Vulnerability
# Date: 26/12/11
# Author: ySecurity
# Vendor or Software Link: http://www.photohostingscript.com
# Price: $29.99
# Version: All versions effected
# Category:: Remote File Upload
# Google dork: inurl:"show-image.php?id="
# Tested on: Windows 7
# Vendor HAS been notified.
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NOTE: You will ONLY be able to find your shell if the "/pictures"
directory and if the directory is not forbidden.

This exploit allows hackers to upload a PHP backdoor into "/pictures/"
directory via the use of Live HTTP Headers (Firefox Addon)

[Vulnerability]

Tools Needed: Live HTTP Headers, Backdoor Shell

Step 1: Locate upload form on index page.
Step 2: Rename your shell to shell.php.jpg and start capturing data with
Live HTTP Headers
Step 3: Enter tags for the image (can be anything)
Step 4: Replay data with Live HTTP Headers -
Step 5: Change [Content-Disposition: form-data; name="image1";
filename="shell.php.jpg"\r\n] to [Content-Disposition: form-data;
name="image1"; filename="shell.php"\r\n]
Step 6: Locate pictures directory:
www.site.tld/imagehostingscript/pictures/ (usually)
Step 7: Find PHP file (random digits.php) = should look like
(321879194bc8ff2843bf7b63a666f665.php)
Step 8: Navigate to backdoor =
www.site.tld/imagehostingscript/pictures/321879194bc8ff2843bf7b63a666f665.php


########################################################################################

Greets to: Team Intra

Submitted ethically, after disclosure.