PHP remote file inclusion vulnerability in includes/CAltInstaller.php in the JoomlaPack (com_jpack) 1.0.4a2 RE component for Joomla! allows remote attackers to execute arbitrary PHP code via a URL in the mosConfig_absolute_path parameter.
https://www.exploit-db.com/exploits/3753
https://exchange.xforce.ibmcloud.com/vulnerabilities/33702
http://www.vupen.com/english/advisories/2007/1429