CVE-2021-32667: Cross-site Scripting

July 20, 2021 (updated July 29, 2021)

TYPO3 contains 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 contain a patch for this issue.

References

nvd.nist.gov/vuln/detail/CVE-2021-32667
typo3.org/security/advisory/typo3-core-sa-2021-009

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