exploit the possibilities

WordPress Ultimate Product Catalog 3.8.6 Shell Upload

WordPress Ultimate Product Catalog 3.8.6 Shell Upload
Posted Jun 23, 2016
Authored by Joaquin Ramirez Martinez

WordPress Ultimate Product Catalog plugin version 3.8.6 suffers from a remote shell upload vulnerability.

tags | exploit, remote, shell
MD5 | 9972135514f331af513d103bacd45759

WordPress Ultimate Product Catalog 3.8.6 Shell Upload

Change Mirror Download
# Exploit Title: Wordpress Ultimate-Product-Catalog v3.8.6 Arbitrary file (RCE)
# Date: 2016-06-23
# Google Dork: Index of /wp-content/plugins/ultimate-product-catalogue/
# Exploit Author: Joaquin Ramirez Martinez [ i0akiN SEC-LABORATORY ]
# Vendor Homepage: http://www.EtoileWebDesign.com/
# plugin uri: http://www.etoilewebdesign.com/plugins/ultimate-product-catalog/
# Version: 3.8.6
# Tested on: windows 7 + Mozilla firefox.
# Demo: https://youtu.be/FSRZlD3SVQc

====================
DESCRIPTION
====================

An arbitrary file upload web vulnerability has been detected in the WordPress Ultimate Product Catalogue Plugin v3.8.6 and below.
The vulnerability allows remote attackers to upload arbitrary files within the wordpress upload directory if the plugin is premium version and the remote
attacker have an especific account (contributor|editor|author|administrator) who can manage this plugin.

===================
STEPS TO REPRODUCE
===================

1.- Go to "Custom fields" tab and add a new custom field with "type" file.
2.- Go to "Products" tab, Now you can see a new field with that you added previously.
3.- Select your php shell and save the product.
4.- Go to uri "http(s)://<wp-host>/<wp-path>/wp-content/uploads/upcp-product-file-uploads/<your-shell-name>" and enjoy.

================
Vulnerable code
================
located in <upc-plugin-path>/Functions/Update_Admin-Databases.php` file, the function `UPCP_Handle_File_Upload` does not check for file extensions.

function UPCP_Handle_File_Upload($Field_Name) {
..
if (!is_user_logged_in()) {exit();}
/* Make sure that the file exists */
elseif (empty($_FILES[$Field_Name]['tmp_name']) || $_FILES[$Field_Name]['tmp_name'] == 'none') {
$error = __('No file was uploaded here..', 'UPCP');
}
/* Move the file and store the URL to pass it onwards*/
else {
$msg .= $_FILES[$Field_Name]['name'];
//for security reason, we force to remove all uploaded file
$target_path = ABSPATH . 'wp-content/uploads/upcp-product-file-uploads/';
//create the uploads directory if it doesn't exist
if (!file_exists($target_path)) {
mkdir($target_path, 0777, true);
}
$target_path = $target_path . basename( $_FILES[$Field_Name]['name']);
if (!move_uploaded_file($_FILES[$Field_Name]['tmp_name'], $target_path)) {
//if (!$upload = wp_upload_bits($_FILES["Item_Image"]["name"], null, file_get_contents($_FILES["Item_Image"]["tmp_name"]))) {
$error .= "There was an error uploading the file, please try again!";
}
...
}

?>

==========
CREDITS
==========

Vulnerability discovered by:
Joaquin Ramirez Martinez [i0akiN SEC-LABORATORY]
joaquin.ramirez.mtz.lab[at]gmail[dot]com
https://www.facebook.com/I0-security-lab-524954460988147/
https://www.youtube.com/channel/UCe1Ex2Y0wD71I_cet-Wsu7Q


==========
time-line
==========

2015-08-08: vulnerability found
2016-06-21: Reported to vendor (No response)
2016-06-24: Public disclousure
===================================

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

File Archive:

February 2020

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Feb 1st
    1 Files
  • 2
    Feb 2nd
    2 Files
  • 3
    Feb 3rd
    17 Files
  • 4
    Feb 4th
    15 Files
  • 5
    Feb 5th
    24 Files
  • 6
    Feb 6th
    16 Files
  • 7
    Feb 7th
    19 Files
  • 8
    Feb 8th
    1 Files
  • 9
    Feb 9th
    2 Files
  • 10
    Feb 10th
    15 Files
  • 11
    Feb 11th
    20 Files
  • 12
    Feb 12th
    12 Files
  • 13
    Feb 13th
    18 Files
  • 14
    Feb 14th
    17 Files
  • 15
    Feb 15th
    4 Files
  • 16
    Feb 16th
    4 Files
  • 17
    Feb 17th
    34 Files
  • 18
    Feb 18th
    15 Files
  • 19
    Feb 19th
    19 Files
  • 20
    Feb 20th
    20 Files
  • 21
    Feb 21st
    15 Files
  • 22
    Feb 22nd
    2 Files
  • 23
    Feb 23rd
    2 Files
  • 24
    Feb 24th
    16 Files
  • 25
    Feb 25th
    37 Files
  • 26
    Feb 26th
    0 Files
  • 27
    Feb 27th
    0 Files
  • 28
    Feb 28th
    0 Files
  • 29
    Feb 29th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2016 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close