# CVE-2024-34537: Denial of Service in TYPO3 Bookmark Toolbar

Source: https://junglewise.ai/threats/cve-2024-34537-denial-of-service-in-typo3-bookmark-toolbar  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-10-08  
License: CC BY 4.0 with a link back

CVE-2024-34537 · Severity: low · CVSS 3.1 · Published 2024-10-08

Denial of Service in TYPO3 Bookmark Toolbar

Technologies: [typo3/cms-backend (Packagist)](https://junglewise.ai/threats/technologies/typo3-cms-backend). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2024-34537 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2024-34537 being exploited in the wild.

**How severe is CVE-2024-34537?** Low severity, with a CVSS score of 3.1, published 8 October 2024.

**Which products and versions are affected?** typo3/cms-backend (Packagist) ECOSYSTEM:introduced=13.0.0,fixed=13.3.1.

**Is there a fix for CVE-2024-34537?** Yes. typo3/cms-backend (Packagist): upgrade to 13.3.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2024-34537?** Check whether you run typo3/cms-backend (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- typo3/cms-backend (Packagist): upgrade to 13.3.1 or later

  ```sh
  composer require typo3/cms-backend:^13.3.1
  ```


## Affected products

- typo3/cms-backend (Packagist) ECOSYSTEM:introduced=13.0.0,fixed=13.3.1

## Identifiers

- CVE-2024-34537
- GHSA-ffcv-v6pw-qhrp

## Related threats

- [The referrer enforcement introduced with TYPO3-CORE-SA-2020-006 became ineffective in TYPO3 v13.0, where TYPO3 CMS started](https://junglewise.ai/threats/cve-2026-19418-typo3-cms-broken-access-control-in-backend-and-install-tool)
- [TYPO3 CMS broken access control in Backend API](https://junglewise.ai/threats/cve-2026-47352-typo3-cms-broken-access-control-in-backend-api)
- [TYPO3 CMS broken access control in Clipboard](https://junglewise.ai/threats/cve-2026-47351-typo3-cms-broken-access-control-in-clipboard)
- [TYPO3 CMS Stores Cleartext Password in User Settings Module](https://junglewise.ai/threats/cve-2026-6553-typo3-cms-stores-cleartext-password-in-user-settings-module)
- [TYPO3 CMS Allows Broken Access Control in Edit Document Controller](https://junglewise.ai/threats/cve-2025-59020-typo3-cms-allows-broken-access-control-in-edit-document)