Is CVE-2009-1777 being actively exploited?

CVE-2009-1777 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-1777?

CVE-2009-1777 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2009-1777

MEDIUM · CVSS 5.0EPSS 2.0%EU EUVD

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.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-20
EPSS score: 2.0% (81th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-1772)
Published: May 22, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-1772 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

matt wright / formmail

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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