phpGroupWare before 0.9.7 allows remote attackers to execute arbitrary PHP commands by specifying a malicious include file in the phpgw_info parameter of the phpgw.inc.php program.
https://exchange.xforce.ibmcloud.com/vulnerabilities/5650
http://www.securityfocus.com/bid/2069
http://sourceforge.net/project/shownotes.php?release_id=17604