How severe is CVE-2005-4712?

CVE-2005-4712 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2005-4712 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-4712?

CVE-2005-4712 affects Php Handicapper. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2005-4712?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2005-4712 published?

CVE-2005-4712 was published on 2005-12-31 and last updated on 2026-06-16.

CVE-2005-4712

CVE-2005-4712 is a medium-severity vulnerability in Php Handicapper with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Php Handicapper
Published: 2005-12-31
Last modified: 2026-06-16

Description

CRLF injection vulnerability in process_signup.php in PHP Handicapper allows remote attackers to inject arbitrary HTTP headers via CRLF sequences in the login parameter. NOTE: the vendor has disputed CVE-2005-3497, and it is possible that the dispute was intended to include this issue as well.

Frequently asked questions

What is CVE-2005-4712?: CRLF injection vulnerability in process_signup.php in PHP Handicapper allows remote attackers to inject arbitrary HTTP headers via CRLF sequences in the login parameter. NOTE: the vendor has disputed CVE-2005-3497, and it is possible that the dispute was intended to include this issue as well.
How severe is CVE-2005-4712?: CVE-2005-4712 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2005-4712 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-4712?: CVE-2005-4712 affects Php Handicapper. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-4712?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-4712 published?: CVE-2005-4712 was published on 2005-12-31 and last updated on 2026-06-16.

References

http://www.zone-h.org/advisories/read/id=8360

Affected products (1)

cpe:2.3:a:php_handicapper:php_handicapper:*:*:*:*:*:*:*:*

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