PHP remote file inclusion vulnerability in performs.php in the perForms component (com_performs) 1.0 and earlier for Joomla! allows remote attackers to execute arbitrary PHP code via a URL in the mosConfig_absolute_path parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/27724
http://www.vupen.com/english/advisories/2006/2786
http://www.securityfocus.com/bid/18968
http://www.securityfocus.com/archive/1/439997/100/100/threaded