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CVE-2021-32667GHSA-8MQ9-FQV8-59WFBIT-TYPO3-2021-32667

Cross-Site Scripting in Page Preview

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 9.5.29, 10.4.18, 11.3.1, 9.5.28
None on Exploit-DB, Metasploit or GitHub

Summary

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 Page TSconfig settings are not properly encoded, corresponding page preview module (Web>View) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability. TYPO3 versions 9.5.29, 10.4.18, 11.3.1 contain a patch for this issue.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • TYPO3 TYPO3.CMS

    From 9.0.0 · fixed in 9.5.29; From 10.0.0 · fixed in 10.4.18; From 11.0.0 · fixed in 11.3.1

  • typo3/cms-corePackagist

    From 9.0.0 · fixed in 9.5.28

  • typo3/cms-corePackagist

    From 10.0.0 · fixed in 10.4.18

  • typo3/cms-corePackagist

    From 11.0.0 · fixed in 11.3.1

  • typo3/cmsPackagist

    From 10.0.0 · fixed in 10.4.18

  • typo3/cmsPackagist

    From 11.0.0 · fixed in 11.3.1

  • typo3/cmsPackagist

    From 9.0.0 · fixed in 9.5.28

References 2

GitHub · TYPO3/TYPO3.CMS

typo3.org