Fluid Components TYPO3 extension vulnerable to Cross-Site Scripting

MOYENNE 6.1CVE-2023-28604 · GHSA-8648-h559-8h42 · Published 12/12/2023 · updated 17/06/2026

En bref

CVE-2023-28604 est une vulnérabilité MOYENNE (CVSS 6.1) touchant sitegeist/fluid-components, fluid components (sitegeist).
Probabilité d'exploitation dans les 30 prochains jours (EPSS) : 0.51%, plus élevée que 43.9% des vulnérabilités.
Correctif : mettre à jour vers 3.5.0 ou plus récent.

Package	Affected versions	Patched versions
sitegeist/fluid-components Packagist	`< 3.5.0`	`3.5.0`
fluid components sitegeist	`< 3.5.0`	`3.5.0`

Description

All versions of Fluid Components before 3.5.0 were susceptible to Cross-Site Scripting. Version 3.5.0 of the extension fixes this issue. Due to the nature of the problem, some changes in your project's Fluid templates might be necessary to prevent unwanted double-escaping of HTML markup.

NVD description

The fluid_components (aka Fluid Components) extension before 3.5.0 for TYPO3 allows XSS via a component argument parameter, for certain {content} use cases that may be edge cases.

References

nvd.nist.gov/vuln/detail/CVE-2023-28604 · ADVISORY
FriendsOfPHP/security-advisories · WEB
sitegeist/fluid-components · PACKAGE
sitegeist/fluid-components · WEB
typo3.org/security/advisory/typo3-ext-sa-2023-003 · WEB

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