Unrestricted file upload vulnerability in fisheye/upload.php in Bitweaver R2 CMS allows remote attackers to upload arbitrary files by using the image/gif content type, and possibly other image and PDF content types, as demonstrated by uploading a .htaccess file.
https://www.exploit-db.com/exploits/4814
https://exchange.xforce.ibmcloud.com/vulnerabilities/39321
http://www.securityfocus.com/bid/27079
http://www.securityfocus.com/archive/1/485642/100/0/threaded