CVE-2009-4423

Exp

SQL injection vulnerability in index.php in weenCompany 4.0.0 allows remote attackers to execute arbitrary SQL commands via the moduleid parameter. NOTE: some of these details are obtained from third party information.

Published: 2009-12-24 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-4423 is rated Exploit Available (59.4/100): CVSS High severity, with low exploitation likelihood (EPSS 0.20%). 3 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-2009-4423

EDB-ID Source Kind Published Link
10606 exploit_db edb 2009-12-22 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-4423

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 2026-03-12 0.51% 0.20% -0.30%
2 2025-03-30 0.72% 0.51% -0.22%
3 2025-03-29 — 0.72% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4423

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-2009-4423

Affected software / configurations for CVE-2009-4423

Vendor Product Version Raw CPE
weentech weencompany 4.0.0 cpe:2.3:a:weentech:weencompany:4.0.0:*:*:*:*:*:*:*

References for CVE-2009-4423

cvelogic Threat Intelligence