Is CVE-2023-47127 in the CISA KEV catalog?

No. CVE-2023-47127 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-47127?

CVE-2023-47127 has a CVSS v3 base score of 4.2 (MEDIUM).

What is the EPSS score for CVE-2023-47127?

CVE-2023-47127 has an EPSS score of 0.56% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-47127?

Upgrade typo3 to 10.4.41 or later.

CVE & CISA-KEV Catalog

CVE-2023-47127

MEDIUM

4.2

CVSS v3

NVD

Description

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In typo3 installations there are always at least two different sites. Eg. first.example.org and second.example.com. In affected versions a session cookie generated for the first site can be reused on the second site without requiring additional authentication. This vulnerability has been addressed in versions 8.7.55, 9.5.44, 10.4.41, 11.5.33, and 12.4.8. Users are advised to upgrade. There are no known workarounds for this vulnerability.

CWE-302 CWE-287Improper Authentication

How to fix

Remediation Available

typo3NVD

Affected:>= 10.0.0, < 10.4.41Fixed in:10.4.41CVE-2023-47127derived from NVD

Affected:>= 12.0.0, < 12.4.8Fixed in:12.4.8CVE-2023-47127derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Exploit Intelligence

0.56%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Patch1

github.com

Vendor Advisory2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.