How severe is CVE-2009-4951?

CVE-2009-4951 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2009-4951 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-2009-4951?

CVE-2009-4951 affects Hans Olthoff Alternet Csa Out. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-4951?

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

When was CVE-2009-4951 published?

CVE-2009-4951 was published on 2010-07-22 and last updated on 2026-06-16.

CVE-2009-4951

CVE-2009-4951 is a medium-severity vulnerability in Hans Olthoff Alternet Csa Out with a CVSS 2.0 base score of 5.0. 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-200.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Hans Olthoff Alternet Csa Out
Published: 2010-07-22
Last modified: 2026-06-16

Description

Unspecified vulnerability in the ClickStream Analyzer [output] (alternet_csa_out) extension 0.3.0 and earlier for TYPO3 allows remote attackers to obtain sensitive information via unknown vectors.

Frequently asked questions

What is CVE-2009-4951?: Unspecified vulnerability in the ClickStream Analyzer [output] (alternet_csa_out) extension 0.3.0 and earlier for TYPO3 allows remote attackers to obtain sensitive information via unknown vectors.
How severe is CVE-2009-4951?: CVE-2009-4951 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2009-4951 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-2009-4951?: CVE-2009-4951 affects Hans Olthoff Alternet Csa Out. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-4951?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4951 published?: CVE-2009-4951 was published on 2010-07-22 and last updated on 2026-06-16.

References

http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-005/

Affected products (1)

cpe:2.3:a:hans_olthoff:alternet_csa_out:*:*:*:*:*:*:*:*

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