CVE-2018-20853

5.3 mediumEPSS 0.9%

Medium (5.3) in mailpoet mailpoet newsletters. 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.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)
Published: 2019-11-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mailpoet:mailpoet_newsletters

References

https://wordpress.org/plugins/wysija-newsletters/#developers
https://wordpress.org/plugins/wysija-newsletters/#developers

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