Provide references for CVE-2021-21389.
Where can I find more information about CVE-2021-21389?
References are available at: https://github.com/buddypress/BuddyPress/security/advisories/GHSA-m6j4-8r7p-wpp3, https://buddypress.org/2021/03/buddypress-7-2-1-security-release/, https://codex.buddypress.org/releases/version-7-2-1/.