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CVE-2020-26227: Cross-Site Scripting in Fluid view helpers

medium Affects typo3/cms, typo3/cms-core. Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

Cross-Site Scripting in Fluid view helpers

Package
typo3/cms Composer
Affected versions
>=10.0.0 and <10.4.10 or >=9.0.0 and <9.5.23 or >=8.7.0 and <8.7.38
Fixed in
10.4.10, 9.5.23, 8.7.38
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 1% (54.0th percentile)
Published
2020-12-21
Source
osv.dev

References

Cross-Site Scripting in Fluid view helpers

Package
typo3/cms-core Composer
Affected versions
>=9.0.0 and <9.5.23 or >=10.0.0 and <10.4.10 or >=8.7.0 and <8.7.38
Fixed in
9.5.23, 10.4.10, 8.7.38
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 1% (54.0th percentile)
Published
2020-12-21
Source
osv.dev

References

CWE-79
NVD recordtypo3/cms advisoriestypo3/cms-core advisories

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