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Status published
Medium
CVE-2020-26227
Cross-Site Scripting in Fluid view helpers
Vulnerability Description
TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 9.5.23 and 10.4.10 the system extension Fluid (typo3/cms-fluid) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers. Update to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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CVE-2025-7899
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CVE-2025-59022
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Affected Vendor
TYPO3
View all reports →Affected Software
TYPO3.CMS
Vulnerable Versions:
>= 9.0.0, < 9.5.23, >= 10.0.0, < 10.4.10
Timeline
Official Publish:
November 23rd, 2020
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N