CVE-2009-1777: Matt Wright Formmail

Medium severity, CVSS 5.0. EPSS: 2% chance of exploitation in the next 30 days.

CRLF injection vulnerability in FormMail.pl in Matt Wright FormMail 1.92, and possibly earlier, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the redirect parameter.

Affected products

• Matt Wright Formmail: version 1.92 only

Published 2009-05-22. Last modified 2026-06-16.