CVE-2015-1376
pixabay-images.php in the Pixabay Images plugin before 2.4 for WordPress does not validate hostnames, which allows remote authenticated users to write to arbitrary files via an upload URL with a host other than pixabay.com.
Date published : 2015-01-28
http://www.securityfocus.com/archive/1/534505/100/0/threaded