Provide references for CVE-2021-25977.
Where can I find more information about CVE-2021-25977?
References are available at: https://github.com/PiranhaCMS/piranha.core/commit/543bc53c7dbd28c793ec960b57fb0e716c6b18d7, https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25977.