CVE-2024-55891: TYPO3 Information Disclosure via Exception Handling/Logger

CVE-2024-55891 · Severity: low · CVSS 3.1 · Published 2025-01-14

TYPO3 Information Disclosure via Exception Handling/Logger

Technologies: typo3/cms-install (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2024-55891 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-55891 being exploited in the wild.
How severe is CVE-2024-55891?
Low severity, with a CVSS score of 3.1, published 14 January 2025.
Which products and versions are affected?
typo3/cms-install (Packagist) ECOSYSTEM:introduced=13.4.2,fixed=13.4.3.
Is there a fix for CVE-2024-55891?
Yes. typo3/cms-install (Packagist): upgrade to 13.4.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2024-55891?
Check whether you run typo3/cms-install (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-install (Packagist): upgrade to 13.4.3 or later
    composer require typo3/cms-install:^13.4.3

Affected products

  • typo3/cms-install (Packagist) ECOSYSTEM:introduced=13.4.2,fixed=13.4.3

Identifiers

  • CVE-2024-55891
  • GHSA-38x7-cc6w-j27q

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