CVE-2001-0463: Acme Labs Perlcal

Medium severity, CVSS 5.0. EPSS: 3.8% chance of exploitation in the next 30 days.

Directory traversal vulnerability in cal_make.pl in PerlCal allows remote attackers to read arbitrary files via a .. (dot dot) in the p0 parameter.

Affected products

• Acme Labs Perlcal: version 2.3 only; version 2.4 only; version 2.5 only; version 2.6 only; version 2.7 only; version 2.9 only; …

Published 2001-06-27. Last modified 2026-06-16.