LowGHSA-xjwx-78x7-q6jcCVE-2024-34355

TYPO3 vulnerable to an HTML Injection in the History Module

Published 14 May 2024 · Updated 10 Sept 2026

Affected package

typo3/cms-coreComposer
Affected
>=13.0.0 <13.1.1
Fixed in
13.1.1
Update to the fixed version for your release line, for example:composer require typo3/cms-core:^13.1.1

Details

Problem

The history backend module is vulnerable to HTML injection. Although Content-Security-Policy headers effectively prevent JavaScript execution, adversaries can still inject malicious HTML markup. Exploiting this vulnerability requires a valid backend user account.

Solution

Update to TYPO3 version 13.1.1 that fixes the problem described.

Credits

Thanks to TYPO3 core team member Andreas Kienast who reported this issue and to TYPO3 core & security team Benjamin Franzke who fixed the issue.

References

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References

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.