Is CVE-2024-34537 in the CISA KEV catalog?

No. CVE-2024-34537 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-34537?

CVE-2024-34537 has a CVSS v3 base score of 4.9 (MEDIUM).

What is the EPSS score for CVE-2024-34537?

CVE-2024-34537 has an EPSS score of 0.68% (48th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-34537?

Upgrade typo3 to 13.3.1 or later.

CVE & CISA-KEV Catalog

CVE-2024-34537

MEDIUM

4.9

CVSS v3

NVD

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.

How to fix

Remediation Available

typo3NVD

Affected:>= 13.0.0, < 13.3.1Fixed in:13.3.1CVE-2024-34537derived 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 ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.68%probability of exploitation in 30 days

48thpercentile

Moderate risk: more likely to be exploited than 48% of all known CVEs.

References

Exploit1

mgm-sp.com

Vendor Advisory2

Embed a live status badge for CVE-2024-34537

Markdown

[![CVE-2024-34537](https://tridentstack.com/cve/badge/CVE-2024-34537.svg)](https://tridentstack.com/cve/CVE-2024-34537)

HTML

<a href="https://tridentstack.com/cve/CVE-2024-34537"><img src="https://tridentstack.com/cve/badge/CVE-2024-34537.svg" alt="CVE-2024-34537"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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 2025-09-03.