Multiple PHP remote file inclusion vulnerabilities in PHPMyNews 1.4 and earlier allow remote attackers to execute arbitrary PHP code via a URL in the cfg_include_dir parameter in (1) disp_form.php3, (2) disp_smileys.php3, (3) little_news.php3, and (4) index.php3 in include/.
https://www.exploit-db.com/exploits/2488
https://exchange.xforce.ibmcloud.com/vulnerabilities/29401
http://www.securityfocus.com/archive/1/448015/100/0/threaded