source: https://www.securityfocus.com/bid/14479/info

Comdev eCommerce is prone to a directory traversal vulnerability.

A remote unauthorized user can disclose the contents of arbitrary local files through the use of directory traversal strings '../' relative to the Web application's root path. Exploitation of this vulnerability could lead to a loss of confidentiality.

http://www.vulnerable.com/oneadmin/faqsupport/wce.download.php?download=../../config.php