How severe is CVE-2009-4167?

CVE-2009-4167 has a CVSS 2.0 base score of 6.4, rated medium severity.

Is CVE-2009-4167 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-2009-4167?

CVE-2009-4167 affects Lukas Taferner It Basetag. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-4167?

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

When was CVE-2009-4167 published?

CVE-2009-4167 was published on 2009-12-02 and last updated on 2026-06-16.

CVE-2009-4167

CVE-2009-4167 is a medium-severity vulnerability in Lukas Taferner It Basetag with a CVSS 2.0 base score of 6.4. 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 6.4)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Lukas Taferner It Basetag
Published: 2009-12-02
Last modified: 2026-06-16

Description

Unspecified vulnerability in the Automatic Base Tags for RealUrl (lt_basetag) extension 1.0.0 for TYPO3 allows remote attackers to conduct "Cache spoofing" attacks via unspecified vectors.

Frequently asked questions

What is CVE-2009-4167?: Unspecified vulnerability in the Automatic Base Tags for RealUrl (lt_basetag) extension 1.0.0 for TYPO3 allows remote attackers to conduct "Cache spoofing" attacks via unspecified vectors.
How severe is CVE-2009-4167?: CVE-2009-4167 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2009-4167 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-2009-4167?: CVE-2009-4167 affects Lukas Taferner It Basetag. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-4167?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4167 published?: CVE-2009-4167 was published on 2009-12-02 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:lukas_taferner:it_basetag:1.0.0:*:*:*:*:*:*:*