CVE-2001-0022: Leif M. Wright Simplestguest.cgi

High severity, CVSS 10.0. EPSS: 12.6% chance of exploitation in the next 30 days.

simplestguest.cgi CGI program by Leif Wright allows remote attackers to execute arbitrary commands via shell metacharacters in the guestbook parameter.

Affected products

• Leif M. Wright Simplestguest.cgi: version 2.0 only

Published 2001-02-12. Last modified 2026-06-16.