Directory traversal vulnerability in (1) Openfile.aspx and (2) Html.aspx in HTTP Commander 4.0 allows remote attackers to view arbitrary files via a .. (dot dot) in the file parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/13622
https://euvd.enisa.europa.eu/vulnerability/EUVD-2003-1156
http://www.securityfocus.com/bid/8948