Provide references for CVE-2021-21359.
Where can I find more information about CVE-2021-21359?
References are available at: https://packagist.org/packages/typo3/cms-core, https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-4p9g-qgx9-397p, https://typo3.org/security/advisory/typo3-core-sa-2021-005.