CVE-2009-1777

MEDIUM 5.0CVE-2009-1777 · Published 22/05/2009 · updated 16/06/2026

In short

CVE-2009-1777 is a MEDIUM (CVSS 5.0) vulnerability affecting formmail (matt wright).
Chance of exploitation in the next 30 days (EPSS): 2.0%, higher than 80.4% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
formmail matt_wright	`= 1.92`	No fix yet

Description

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.

References

secunia.com/advisories/35068 · Vendor Advisory
securityfocus.com/archive/1/503446/100/0/threaded
securityfocus.com/bid/34929
ush.it/team/ush/hack-formmail_192/adv.txt · Exploit

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