How severe is CVE-2009-4431?

CVE-2009-4431 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2009-4431 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4431?

CVE-2009-4431 affects Anything-digital Com Jcalpro. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-4431?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2009-4431 published?

CVE-2009-4431 was published on 2009-12-28 and last updated on 2026-06-16.

CVE-2009-4431

CVE-2009-4431 is a high-severity vulnerability in Anything-digital Com Jcalpro with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Anything-digital Com Jcalpro
Published: 2009-12-28
Last modified: 2026-06-16

Description

PHP remote file inclusion vulnerability in cal_popup.php in the Anything Digital Development JCal Pro (aka com_jcalpro or JCP) component 1.5.3.6 for Joomla! allows remote attackers to execute arbitrary PHP code via a URL in the mosConfig_absolute_path parameter.

Frequently asked questions

What is CVE-2009-4431?: PHP remote file inclusion vulnerability in cal_popup.php in the Anything Digital Development JCal Pro (aka com_jcalpro or JCP) component 1.5.3.6 for Joomla! allows remote attackers to execute arbitrary PHP code via a URL in the mosConfig_absolute_path parameter.
How severe is CVE-2009-4431?: CVE-2009-4431 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2009-4431 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4431?: CVE-2009-4431 affects Anything-digital Com Jcalpro. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-4431?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2009-4431 published?: CVE-2009-4431 was published on 2009-12-28 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:anything-digital:com_jcalpro:1.5.3.6:*:*:*:*:*:*:*

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