CVE-2004-2738

Cross-site scripting (XSS) vulnerability in check_user_id.php in ZeroBoard 4.1pl4 and earlier allows remote attackers to inject arbitrary web script or HTML via the user_id parameter.

Published: 2004-12-31 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2004-2738 is rated Low Risk (39.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.48%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

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

Exploit prediction scoring system (EPSS) score for CVE-2004-2738

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 2025-03-17 0.66% 0.48% -0.18%
2 2024-12-17 0.57% 0.66% +0.09%
3 2024-12-04 — 0.57% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-2738

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/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:M)
Exploitation needs some favorable conditions, but not exceptional ones.
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.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2004-2738

Affected software / configurations for CVE-2004-2738

Vendor Product Version Raw CPE
zeroboard zeroboard 4.1_pl2 cpe:2.3:a:zeroboard:zeroboard:4.1_pl2:*:*:*:*:*:*:*
zeroboard zeroboard 4.1_pl3 cpe:2.3:a:zeroboard:zeroboard:4.1_pl3:*:*:*:*:*:*:*
zeroboard zeroboard 4.1_pl4 cpe:2.3:a:zeroboard:zeroboard:4.1_pl4:*:*:*:*:*:*:*

References for CVE-2004-2738

cvelogic Threat Intelligence