CVE-2023-33328: Pluginops Mailchimp Subscribe Form

Medium severity, CVSS 4.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in PluginOps MailChimp Subscribe Form plugin <= 4.0.9.1 versions.

Affected products

• Pluginops Mailchimp Subscribe Form: before 4.0.9.2 (fixed in 4.0.9.2)

Published 2023-05-28. Last modified 2026-06-17.