WordPress mailchimp-for-wp has 5 known advisories in the phpwarden feed. Feed 2026.10.29.1, updated 2026-10-28.
| CVE | Title | Severity | CVSS | Affected | Fixed in |
|---|---|---|---|---|---|
| CVE-2016-10871 | The mailchimp-for-wp plugin before 4.0.11 for WordPress has XSS on the integration settings page. | medium | 6.1 | <4.0.11 | 4.0.11 |
| CVE-2017-18577 | The mailchimp-for-wp plugin before 4.1.8 for WordPress has XSS via the return value of add_query_arg. | medium | 6.1 | <4.1.8 | 4.1.8 |
| CVE-2021-36833 | Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in ibericode's MC4WP plugin <= 4.8.6 at WordPress. | medium | 4.8 | <=4.8.6 | – |
| CVE-2024-8680 | The MC4WP: Mailchimp for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up t | medium | 4.4 | <4.9.17 | 4.9.17 |
| CVE-2024-8850 | The MC4WP: Mailchimp for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'email' parameter when a pla | medium | 6.1 | >=4.9.9 and <=4.9.16 | – |
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