CVE-2001-1242: Steve Grimm Un-Cgi

High severity, CVSS 7.5. EPSS: 3% chance of exploitation in the next 30 days.

Directory traversal vulnerability in Un-CGI 1.9 and earlier allows remote attackers to execute arbitrary code via a .. (dot dot) in an HTML form.

Affected products

• Steve Grimm Un-Cgi: version 1.0 only; version 1.1 only; version 1.2 only; version 1.3 only; version 1.4 only; version 1.5 only; …

Published 2001-07-17. Last modified 2026-06-16.