How severe is CVE-2009-1939?

CVE-2009-1939 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2009-1939 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-1939?

CVE-2009-1939 primarily affects Joomla. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-1939?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-1939 published?

CVE-2009-1939 was published on 2009-06-05 and last updated on 2026-06-16.

CVE-2009-1939

CVE-2009-1939 is a medium-severity vulnerability in Joomla with a CVSS 2.0 base score of 4.3. 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-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Joomla
Published: 2009-06-05
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in the JA_Purity template for Joomla! 1.5.x through 1.5.10 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Frequently asked questions

What is CVE-2009-1939?: Cross-site scripting (XSS) vulnerability in the JA_Purity template for Joomla! 1.5.x through 1.5.10 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
How severe is CVE-2009-1939?: CVE-2009-1939 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2009-1939 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-1939?: CVE-2009-1939 primarily affects Joomla. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-1939?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-1939 published?: CVE-2009-1939 was published on 2009-06-05 and last updated on 2026-06-16.

References

Affected products (14)

cpe:2.3:a:joomla:joomla:1.5.0_beta:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla:1.5.0_beta1:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla:1.5.0_beta2:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla:1.5.0_rc1:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla:1.5.1:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla:1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla:1.5.3:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla:1.5.4:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla:1.5.5:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla:1.5.6:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla:1.5.7:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla:1.5.8:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla:1.5.9:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla:1.5.10:*:*:*:*:*:*:*

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