Provide references for CVE-2021-29450.
Where can I find more information about CVE-2021-29450?
References are available at: https://wordpress.org/news/category/security/, https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-pmmh-2f36-wvhq, https://lists.debian.org/debian-lts-announce/2021/04/msg00017.html, https://www.debian.org/security/2021/dsa-4896.