Multiple direct static code injection vulnerabilities in PHPGedView 3.3.7 and earlier allow remote attackers to execute arbitrary PHP code via (1) the username field in login.php, or the (2) user_language, (3) user_email, and (4) user_gedcomid parameters in login_register.php, which is directly inserted into authenticate.php.
https://sourceforge.net/tracker/index.php?func=detail&aid=1386434&group_id=55456&atid=477081
https://exchange.xforce.ibmcloud.com/vulnerabilities/23873
http://www.vupen.com/english/advisories/2005/3033
http://www.securityfocus.com/bid/15983
http://www.securityfocus.com/archive/1/419906/100/0/threaded
http://securitytracker.com/id?1015395