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OpenAdvisories
Medium · 5.4 CVE-2021-21370 BIT-typo3-2021-21370EUVD-2021-0723GHSA-x7hc-x7fm-f7qh

Cross-Site Scripting in Content Preview (CType menu)

Published Mar 23, 2021 · Updated Aug 3, 2024 · Assigned by GitHub_M

Description

TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that content elements of type _menu_ are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.

Affected products

VendorProductAffectedFixed
TYPO3 TYPO3.CMS >= 7.0.0, <= 7.6.50, >= 8.0.0, <= 8.7.39, >= 9.0.0, <= 9.5.24, >= 10.0.0, <= 10.4.13, >= 11.0.0, <= 11.1.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist typo3/cms >= 10.0.0, < 10.4.14 10.4.14 GHSA-x7hc-x7fm-f7qh
Packagist typo3/cms >= 11.0.0, < 11.1.1 11.1.1 GHSA-x7hc-x7fm-f7qh
Packagist typo3/cms >= 9.0.0, < 9.5.25 9.5.25 GHSA-x7hc-x7fm-f7qh
Packagist typo3/cms-backend >= 7.0.0, < 7.6.51 7.6.51 GHSA-x7hc-x7fm-f7qh
Packagist typo3/cms-backend >= 8.0.0, < 8.7.40 8.7.40 GHSA-x7hc-x7fm-f7qh
Packagist typo3/cms-backend >= 9.0.0, < 9.5.25 9.5.25 GHSA-x7hc-x7fm-f7qh
Packagist typo3/cms-backend >= 10.0.0, < 10.4.14 10.4.14 GHSA-x7hc-x7fm-f7qh
Packagist typo3/cms-backend >= 11.0.0, < 11.1.1 11.1.1 GHSA-x7hc-x7fm-f7qh
Packagist typo3/cms-core >= 10.0.0, < 10.4.14 10.4.14 GHSA-x7hc-x7fm-f7qh
Packagist typo3/cms-core >= 11.0.0, < 11.1.1 11.1.1 GHSA-x7hc-x7fm-f7qh
Packagist typo3/cms-core >= 9.0.0, < 9.5.25 9.5.25 GHSA-x7hc-x7fm-f7qh

References