CVE-2005-0493: Seth M. Knorr Biz Mail Form

Medium severity, CVSS 5.0. EPSS: 1.4% chance of exploitation in the next 30 days.

CRLF injection vulnerability in bizmail.cgi in Biz Mail Form before 2.2 allows remote attackers to bypass the email check and send spam e-mail via CRLF sequences and forged mail headers in the email parameter.

Affected products

• Seth M. Knorr Biz Mail Form: up to and including 2.1

Published 2005-05-02. Last modified 2026-06-16.