Skip to main content
← All vulnerabilities
CVE-2021-21370GHSA-X7HC-X7FM-F7QHBIT-TYPO3-2021-21370

Cross-Site Scripting in Content Preview (CType menu)

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • TYPO3 TYPO3.CMS

    From 7.0.0 · through 7.6.50; From 8.0.0 · through 8.7.39; From 9.0.0 · through 9.5.24; From 10.0.0 · through 10.4.13; From 11.0.0 · through 11.1.0

  • typo3/cms-backendPackagist

    From 7.0.0 · fixed in 7.6.51

  • typo3/cms-backendPackagist

    From 8.0.0 · fixed in 8.7.40

  • typo3/cms-backendPackagist

    From 9.0.0 · fixed in 9.5.25

  • typo3/cms-backendPackagist

    From 10.0.0 · fixed in 10.4.14

  • typo3/cms-backendPackagist

    From 11.0.0 · fixed in 11.1.1

  • typo3/cms-corePackagist

    From 10.0.0 · fixed in 10.4.14

  • typo3/cms-corePackagist

    From 11.0.0 · fixed in 11.1.1

  • typo3/cms-corePackagist

    From 9.0.0 · fixed in 9.5.25

  • typo3/cmsPackagist

    From 10.0.0 · fixed in 10.4.14

  • typo3/cmsPackagist

    From 11.0.0 · fixed in 11.1.1

  • typo3/cmsPackagist

    From 9.0.0 · fixed in 9.5.25

References 3

packagist.org

GitHub · TYPO3/TYPO3.CMS

typo3.org