system
Provide references for <CVE-2021-21338>.
user
Where can I find more information about <CVE-2021-21338>?
assistant
References are available at: https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-4jhw-2p6j-5wmp, https://packagist.org/packages/typo3/cms-core, https://typo3.org/security/advisory/typo3-core-sa-2021-001.