CVE-2019-20203: Postieplugin Postie

Medium severity, CVSS 5.3. EPSS: 2.1% chance of exploitation in the next 30 days.

The Authorized Addresses feature in the Postie plugin 1.9.40 for WordPress allows remote attackers to publish posts by spoofing the From information of an email message.

Affected products

• Postieplugin Postie: up to and including 1.9.40

Published 2020-01-02. Last modified 2026-06-17.