How severe is CVE-2006-4890?

CVE-2006-4890 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2006-4890 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-4890?

CVE-2006-4890 primarily affects Unak Unak Cms. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-4890?

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-2006-4890 published?

CVE-2006-4890 was published on 2006-09-19 and last updated on 2026-06-16.

CVE-2006-4890

CVE-2006-4890 is a high-severity vulnerability in Unak Unak Cms 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.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Unak Unak Cms
Published: 2006-09-19
Last modified: 2026-06-16

Description

Multiple PHP remote file inclusion vulnerabilities in UNAK-CMS 1.5 and earlier allow remote attackers to execute arbitrary PHP code via a URL in the dirroot parameter to (1) fckeditor/editor/filemanager/browser/default/connectors/php/connector.php or (2) fckeditor/editor/dialog/fck_link.php.

Frequently asked questions

What is CVE-2006-4890?: Multiple PHP remote file inclusion vulnerabilities in UNAK-CMS 1.5 and earlier allow remote attackers to execute arbitrary PHP code via a URL in the dirroot parameter to (1) fckeditor/editor/filemanager/browser/default/connectors/php/connector.php or (2) fckeditor/editor/dialog/fck_link.php.
How severe is CVE-2006-4890?: CVE-2006-4890 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2006-4890 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-4890?: CVE-2006-4890 primarily affects Unak Unak Cms. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-4890?: 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-2006-4890 published?: CVE-2006-4890 was published on 2006-09-19 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:unak:unak_cms:1.5:*:*:*:*:*:*:*
cpe:2.3:a:unak:unak_cms:1.5_rc1:*:*:*:*:*:*:*

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