Skip to content
CVE PROGRAM SOURCE RECORD5.4 Medium

CVE-2021-21340

Cross-Site Scripting in Content Preview

Description

TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 10.4.14, 11.1.1 it has been discovered that database fields used as _descriptionColumn_ are vulnerable to cross-site scripting when their content gets previewed. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 10.4.14, 11.1.1 .

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

TYPO3 TYPO3.CMS

  • >= 10.0.0, <= 10.4.13affected
  • >= 11.0.0, <= 11.1.0affected

References