How severe is CVE-2009-4320?

CVE-2009-4320 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2009-4320 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4320?

CVE-2009-4320 affects Lythgoes The Next Generation Of Genealogy Sitebuilding. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-4320?

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

When was CVE-2009-4320 published?

CVE-2009-4320 was published on 2009-12-14 and last updated on 2026-06-16.

CVE-2009-4320

CVE-2009-4320 is a medium-severity vulnerability in Lythgoes The Next Generation Of Genealogy Sitebuilding 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% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Lythgoes The Next Generation Of Genealogy Sitebuilding
Published: 2009-12-14
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in searchform.php in The Next Generation of Genealogy Sitebuilding (TNG) 7.1.2 allows remote attackers to inject arbitrary web script or HTML via the msg parameter.

Frequently asked questions

What is CVE-2009-4320?: Cross-site scripting (XSS) vulnerability in searchform.php in The Next Generation of Genealogy Sitebuilding (TNG) 7.1.2 allows remote attackers to inject arbitrary web script or HTML via the msg parameter.
How severe is CVE-2009-4320?: CVE-2009-4320 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2009-4320 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4320?: CVE-2009-4320 affects Lythgoes The Next Generation Of Genealogy Sitebuilding. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-4320?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4320 published?: CVE-2009-4320 was published on 2009-12-14 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:lythgoes:the_next_generation_of_genealogy_sitebuilding:7.1.2:*:*:*:*:*:*:*

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