Directory traversal vulnerability in admin/templates_boxes_layout.php in osCommerce 3.0a3 allows remote attackers to include and execute arbitrary PHP files via a .. (dot dot) in the filter parameter. NOTE: this issue can be leveraged to obtain full path information in error messages.
https://exchange.xforce.ibmcloud.com/vulnerabilities/30767
http://www.vupen.com/english/advisories/2006/4895