Textor Webmasters Ltd listrec.pl CGI program allows remote attackers to execute arbitrary commands via shell metacharacters in the TEMPLATE parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/7117
https://euvd.enisa.europa.eu/vulnerability/EUVD-2001-0979
http://archives.neohapsis.com/archives/bugtraq/2001-09/0096.html