Directory traversal vulnerability in admin/login.php in CMS Made Simple 1.4.1 allows remote attackers to read arbitrary files via a .. (dot dot) in a cms_language cookie.
https://www.exploit-db.com/exploits/7285
https://exchange.xforce.ibmcloud.com/vulnerabilities/46942
http://www.vupen.com/english/advisories/2008/3306