GHSA-hww5-6x85-mc24: Typo3 Arbitrary Code Execution and Cross-Site Scripting in Backend API

medium Affects typo3/cms. Feed 2026.10.29.1, updated 2026-10-28; published 2024-06-05; advisory modified 2024-12-02.

Typo3 Arbitrary Code Execution and Cross-Site Scripting in Backend API

Package: typo3/cms Composer
Affected versions: >=8.0.0 and <8.7.27 or >=9.0.0 and <9.5.8
Fixed in: 8.7.27, 9.5.8
Severity: medium
Exploitation: not on CISA KEV
Published: 2024-06-05
Source: osv.dev

References

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