Unrestricted file upload vulnerability in lib/image_upload.php in KafooeyBlog 1.55b allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file.
https://www.exploit-db.com/exploits/7537
https://exchange.xforce.ibmcloud.com/vulnerabilities/47535
http://www.securityfocus.com/bid/32953
http://securityreason.com/securityalert/4812