SQL injection vulnerability in inc/ajax/ajax_rating.php in MemHT Portal 4.0.1 allows remote attackers to execute arbitrary SQL commands via the X-Forwarded-For HTTP header.
https://www.exploit-db.com/exploits/7114
https://exchange.xforce.ibmcloud.com/vulnerabilities/46610
http://www.memht.com/news_118_Small-fix-4-0-1.html
http://securityreason.com/securityalert/4608