CVE-1999-1153: Hamcards Postcard Cgi

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

HAMcards Postcard CGI script 1.0 allows remote attackers to execute arbitrary commands via shell metacharacters in the recipient email address.

Affected products

• Hamcards Postcard Cgi Hamcards Postcard Cgi: version 1.0 only

Published 1998-11-09. Last modified 2026-06-16.