How severe is CVE-2024-34537?

CVE-2024-34537 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-34537 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-34537?

CVE-2024-34537 affects Typo3. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-34537?

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

Does CVE-2024-34537 have an EU (EUVD) identifier?

Yes. CVE-2024-34537 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-3035.

When was CVE-2024-34537 published?

CVE-2024-34537 was published on 2024-10-28 and last updated on 2026-06-17.

CVE-2024-34537

CVE-2024-34537 is a medium-severity vulnerability in Typo3 with a CVSS 3.x base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-3035
Affected product: Typo3
Published: 2024-10-28
Last modified: 2026-06-17

Description

TYPO3 before 13.3.1 allows denial of service (interface error) in the Bookmark Toolbar (ext:backend), exploitable by an administrator-level backend user account via manipulated data saved in the bookmark toolbar of the backend user interface. The fixed versions are 10.4.46 ELTS, 11.5.40 LTS, 12.4.21 LTS, and 13.3.1.

Frequently asked questions

What is CVE-2024-34537?: TYPO3 before 13.3.1 allows denial of service (interface error) in the Bookmark Toolbar (ext:backend), exploitable by an administrator-level backend user account via manipulated data saved in the bookmark toolbar of the backend user interface. The fixed versions are 10.4.46 ELTS, 11.5.40 LTS, 12.4.21 LTS, and 13.3.1.
How severe is CVE-2024-34537?: CVE-2024-34537 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-34537 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-34537?: CVE-2024-34537 affects Typo3. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-34537?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-34537 have an EU (EUVD) identifier?: Yes. CVE-2024-34537 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-3035.
When was CVE-2024-34537 published?: CVE-2024-34537 was published on 2024-10-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*

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