CVE-2020-26227

published 2020-11-23

CVE-2020-26227: 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…

Priority P4 26 medium 6.1 CVSS 3.1

AV N AC L PR N UI R S C C L I L A N

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.

Affected

13 ranges

Vendor	Product	Version range	Fixed in
typo3	cms	>= 10.0.0 < 10.4.10	10.4.10
typo3	cms	>= 8.7.0 < 8.7.38	8.7.38
typo3	cms	>= 9.0.0 < 9.5.23	9.5.23
typo3	cms-core	>= 10.0.0 < 10.4.10	10.4.10
typo3	cms-core	>= 8.7.0 < 8.7.38	8.7.38
typo3	cms-core	>= 9.0.0 < 9.5.23	9.5.23
typo3	typo3	>= 10.0.0 < 10.4.10	10.4.10
typo3	typo3	>= 6.2.0 < 6.2.54	6.2.54
typo3	typo3	>= 7.6.0 < 7.6.48	7.6.48
typo3	typo3	>= 8.7.0 < 8.7.38	8.7.38
typo3	typo3	>= 9.0.0 < 9.5.23	9.5.23
typo3	typo3.cms	—	—
typo3	typo3.cms	—	—

CVSS provenance

nvd v3.1 6.1 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

nvd v2.0 4.3 MEDIUM AV:N/AC:M/Au:N/C:N/I:P/A:N

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CWE-79