CVE-2009-4713

Exp

Multiple cross-site scripting (XSS) vulnerabilities in the Qas (aka Quas) module for XOOPS Celepar allow remote attackers to inject arbitrary web script or HTML via (1) the cod_categoria parameter to categoria.php, (2) the opcao parameter to index.php, and the PATH_INFO to (3) categoria.php and (4) index.php.

Published: 2010-03-15 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2009-4713 is rated High Exploit Risk (61.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.84%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: 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-2009-4713

EDB-ID Source Kind Published Link
9249 exploit_db edb 2009-07-24 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-4713

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 2026-05-03 1.99% 1.84% -0.15%
2 2026-01-15 1.14% 1.99% +0.85%
3 2025-03-30 1.14%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4713

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-2009-4713

Affected software / configurations for CVE-2009-4713

Vendor Product Version Raw CPE
alexandre_amaral xoops_celepar 1.0.1 cpe:2.3:a:alexandre_amaral:xoops_celepar:1.0.1:*:*:*:*:*:*:*

References for CVE-2009-4713

cvelogic Threat Intelligence