How severe is CVE-2006-6920?

CVE-2006-6920 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2006-6920 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-6920?

CVE-2006-6920 primarily affects Nucleus Cms. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-6920?

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

When was CVE-2006-6920 published?

CVE-2006-6920 was published on 2007-01-11 and last updated on 2026-06-16.

CVE-2006-6920

CVE-2006-6920 is a medium-severity vulnerability in Nucleus Cms with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Nucleus Cms
Published: 2007-01-11
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in Nucleus before 3.24 allows remote attackers to inject arbitrary web script or HTML via unknown vectors, possibly involving (1) lib/ADMIN.php and (2) lib/SKIN.php.

Frequently asked questions

What is CVE-2006-6920?: Cross-site scripting (XSS) vulnerability in Nucleus before 3.24 allows remote attackers to inject arbitrary web script or HTML via unknown vectors, possibly involving (1) lib/ADMIN.php and (2) lib/SKIN.php.
How severe is CVE-2006-6920?: CVE-2006-6920 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2006-6920 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-6920?: CVE-2006-6920 primarily affects Nucleus Cms. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-6920?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-6920 published?: CVE-2006-6920 was published on 2007-01-11 and last updated on 2026-06-16.

References

Affected products (8)

cpe:2.3:a:nucleus_cms:nucleus_cms:3.0:*:*:*:*:*:*:*
cpe:2.3:a:nucleus_cms:nucleus_cms:3.0_rc:*:*:*:*:*:*:*
cpe:2.3:a:nucleus_cms:nucleus_cms:3.01:*:*:*:*:*:*:*
cpe:2.3:a:nucleus_cms:nucleus_cms:3.1:*:*:*:*:*:*:*
cpe:2.3:a:nucleus_cms:nucleus_cms:3.2:*:*:*:*:*:*:*
cpe:2.3:a:nucleus_cms:nucleus_cms:3.21:*:*:*:*:*:*:*
cpe:2.3:a:nucleus_cms:nucleus_cms:3.22:*:*:*:*:*:*:*
cpe:2.3:a:nucleus_cms:nucleus_cms:3.23:*:*:*:*:*:*:*

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