The setup routine (setup.php) in PHProjekt 4.2.1 and earlier allows remote attackers to modify system configuration via unknown attack vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/18320
http://www.securityfocus.com/bid/11797
http://www.phprojekt.com/modules.php?op=modload&name=News&file=article&sid=189&mode=thread&order=0
http://www.novell.com/linux/security/advisories/2004_04_sr.html
http://www.gentoo.org/security/en/glsa/glsa-200412-06.xml