CVE-2018-20853: Mailpoet Newsletters

Medium severity, CVSS 5.3. EPSS: 0.9% chance of exploitation in the next 30 days.

An issue was discovered in the MailPoet Newsletters (aka wysija-newsletters) plugin before 2.8.2 for WordPress. The plugin is vulnerable to SPAM attacks.

Affected products

• Mailpoet Mailpoet Newsletters: before 2.8.2 (fixed in 2.8.2)

Published 2019-11-06. Last modified 2026-06-17.