Directory traversal vulnerability in codelib/cfg/common.inc.php in Phpkobo Address Book Script 1.09, when magic_quotes_gpc is disabled, allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the LANG_CODE parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/56910
http://www.exploit-db.com/exploits/11754