CVE-2021-32668

MediumCVSS 4.8/10Last modified Jun 17, 2026

Description

TYPO3 is an open source PHP based web content management system. Versions 9.0.0 through 9.5.28, 10.0.0 through 10.4.17, and 11.0.0 through 11.3.0 have a cross-site scripting vulnerability. When error messages are not properly encoded, the components _QueryGenerator_ and _QueryView_ are vulnerable to both reflected and persistent cross-site scripting. A valid backend user account having administrator privileges is needed to exploit this vulnerability. TYPO3 versions 9.5.29, 10.4.18, 11.3.1 contain a patch for this issue.

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
TYPO3	TYPO3.CMS	>= 9.0.0, < 9.5.29; >= 10.0.0, < 10.4.18; >= 11.0.0, < 11.3.1

References

https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-6mh3-j5r5-2379Third Party Advisory
https://typo3.org/security/advisory/typo3-core-sa-2021-010Vendor Advisory
https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-6mh3-j5r5-2379Third Party Advisory
https://typo3.org/security/advisory/typo3-core-sa-2021-010Vendor Advisory

Timeline

Published: Jul 20, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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