How severe is CVE-2026-47351?

CVE-2026-47351 has a CVSS 4.0 base score of 5.3, rated medium severity.

Is CVE-2026-47351 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-47351?

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

Does CVE-2026-47351 have an EU (EUVD) identifier?

Yes. CVE-2026-47351 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35398.

When was CVE-2026-47351 published?

CVE-2026-47351 was published on 2026-06-09 and last updated on 2026-06-17.

CVE-2026-47351

CVE-2026-47351 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.3. 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 4.0 base score 5.3)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-35398
Weakness: CWE-200
Published: 2026-06-09
Last modified: 2026-06-17

Description

Backend users were able to insert arbitrary records and files into the TYPO3 clipboard without proper read permission checks, which allowed users to gather information about records and files they were not authorized to view. This issue affects TYPO3 CMS versions 10.4.0-13.4.30 and 14.0.0-14.3.2.

Frequently asked questions

What is CVE-2026-47351?: Backend users were able to insert arbitrary records and files into the TYPO3 clipboard without proper read permission checks, which allowed users to gather information about records and files they were not authorized to view. This issue affects TYPO3 CMS versions 10.4.0-13.4.30 and 14.0.0-14.3.2.
How severe is CVE-2026-47351?: CVE-2026-47351 has a CVSS 4.0 base score of 5.3, rated medium severity.
Is CVE-2026-47351 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-47351?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-47351 have an EU (EUVD) identifier?: Yes. CVE-2026-47351 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35398.
When was CVE-2026-47351 published?: CVE-2026-47351 was published on 2026-06-09 and last updated on 2026-06-17.

References

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