Directory traversal vulnerability in admin/login.php in EasyNews 4.0 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the lang parameter.
https://www.exploit-db.com/exploits/5333
https://exchange.xforce.ibmcloud.com/vulnerabilities/41589
http://www.securityfocus.com/archive/1/490338/100/0/threaded