Unrestricted file upload vulnerability in banner-upload.php in Szymon Kosok Best Top List allows remote attackers to upload and execute arbitrary PHP files in banners/.
https://exchange.xforce.ibmcloud.com/vulnerabilities/35979
http://www.securityfocus.com/bid/25293
http://www.securityfocus.com/archive/1/476258/100/100/threaded