Insecure input validation in simplestmail.cgi (remote command execution)

Hi Again, simplestmail.cgi is another Perl cgi written by "Tammie's HUSBAND" Leif Wright. It's available from: http://www.conservatives.net/atheist/scripts/index.html?simplestmail The code is self explanatory: ----code snippet---- $youremail = $contentsbyname'MyEmail'; open MAIL, "|$mailprog...