Provide references for CVE-2021-3628.
Where can I find more information about CVE-2021-3628?
References are available at: https://www.incibe-cert.es/en/early-warning/security-advisories/openkm-document-management-community-vulnerable-cross-site, https://github.com/openkm/document-management-system/issues/278, https://docs.openkm.com/kcenter/view/okm-6.3-com/migration-guide.html.