PT-2020-10763 · Trustwave +1 · Opendmarc +1

Name of the Vulnerable Software and Affected Versions: OpenDMARC versions 1.3.2 and 1.4.x Description: The issue allows attacks to bypass SPF and DMARC authentication when the HELO field is inconsistent with the MAIL FROM field, specifically when OpenDMARC is used with pypolicyd-spf 2.0.2...