CVE-2004-1656

Exp

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.

Published: 2004-09-01 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2004-1656 is rated Exploit Available (59.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.28%). 2 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2004-1656

EDB-ID Source Kind Published Link
24422 exploit_db edb 2004-09-01 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2004-1656

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 5.83% 2.28% -3.55%
2 2025-08-17 3.06% 5.83% +2.77%
3 2025-03-30 — 3.06% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-1656

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2004-1656

Affected software / configurations for CVE-2004-1656

Vendor Product Version Raw CPE
comersus_open_technologies comersus_cart 5.0.991 cpe:2.3:a:comersus_open_technologies:comersus_cart:5.0.991:*:*:*:*:*:*:*

References for CVE-2004-1656

cvelogic Threat Intelligence