How severe is CVE-2004-1656?

CVE-2004-1656 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2004-1656 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-1656?

CVE-2004-1656 affects Comersus Open Technologies Comersus Cart. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2004-1656?

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

When was CVE-2004-1656 published?

CVE-2004-1656 was published on 2004-09-01 and last updated on 2026-06-16.

CVE-2004-1656

CVE-2004-1656 is a medium-severity vulnerability in Comersus Open Technologies Comersus Cart 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: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Comersus Open Technologies Comersus Cart
Published: 2004-09-01
Last modified: 2026-06-16

Description

CRLF injection vulnerability in Comersus Shopping Cart 5.0991 allows remote attackers to perform HTTP Response Splitting attacks to modify expected HTML content from the server via the redirecturl parameter.

Frequently asked questions

What is CVE-2004-1656?: CRLF injection vulnerability in Comersus Shopping Cart 5.0991 allows remote attackers to perform HTTP Response Splitting attacks to modify expected HTML content from the server via the redirecturl parameter.
How severe is CVE-2004-1656?: CVE-2004-1656 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-1656 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-1656?: CVE-2004-1656 affects Comersus Open Technologies Comersus Cart. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-1656?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1656 published?: CVE-2004-1656 was published on 2004-09-01 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:comersus_open_technologies:comersus_cart:5.0.991:*:*:*:*:*:*:*

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