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CVE-2009-1777

23
FAUCET Score

CVE-2009-1777 describes a CRLF injection vulnerability in Matt Wright FormMail version 1.92 and potentially earlier versions. This flaw allows remote attackers to inject arbitrary HTTP headers and perform HTTP response splitting attacks through the 'redirect' parameter. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring no authentication and having a low attack complexity, potentially leading to information integrity impact. While there is an ExploitDB entry (EDB-8950) detailing multiple vulnerabilities in FormMail 1.92, there is no evidence of active exploitation, Metasploit modules, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
1.92CPE matchmatch criteria
cpe:2.3:a:matt_wright:formmail:1.92:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.97%
Probability of exploitation in next 30 days
EPSS Percentile
78.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-8950 · Jun 15, 2009
This CVE's current EPSS score of 0.0197 is in the 67th percentile among its peer group of 23,701 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

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