PHP remote file inclusion vulnerability in admin/business_inc/saveserver.php in SWSoft Confixx Pro 2.0.12 through 3.3.1 allows remote attackers to execute arbitrary PHP code via a URL in the thisdir parameter.
https://www.exploit-db.com/exploits/4219
https://exchange.xforce.ibmcloud.com/vulnerabilities/35586
http://xpkzxc.com/exploits/confixx.txt