CVE-2006-4451

Direct static code injection vulnerability in CJ Tag Board 3.0 allows remote attackers to execute arbitrary PHP code via the (1) User-Agent HTTP header in tag.php, which is executed by all.php, and (2) the banned parameter in admin_index.php.

Published: 2006-08-30 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2006-4451 is rated Moderate Risk (55/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.71%). Review affected assets and schedule remediation.

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-2006-4451

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 2025-04-18 0.58% 0.71% +0.13%
2 2025-03-17 1.11% 0.58% -0.52%
3 2024-12-17 — 1.11% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-4451

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P 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:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2006-4451

Affected software / configurations for CVE-2006-4451

Vendor Product Version Raw CPE
cj_design cj_tag_board 3.0 cpe:2.3:a:cj_design:cj_tag_board:3.0:*:*:*:*:*:*:*

References for CVE-2006-4451

cvelogic Threat Intelligence