Cgicentral » Webstore 400 : Security Vulnerabilities, CVEs,

WSSecurity.pl in WebStore allows remote attackers to bypass authentication by providing the program with a filename that exists, which is made easier by (1) inserting a null character or (2) .. (dot dot).

ws_mail.cgi in WebStore 400/400CS 4.14 allows remote authenticated WebStore administrators to execute arbitrary code via shell metacharacters in the kill parameter.