{"schema_version":1,"title":"MC4WP Mailchimp for WordPress vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in MC4WP Mailchimp for WordPress: 1 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-118167, was published on 6 November 2026. 1 vulnerability in the last four weeks, level on the four before (1).","url":"https://junglewise.ai/threats/technologies/mailchimp-for-wordpress","json_url":"https://junglewise.ai/threats/technologies/mailchimp-for-wordpress.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/mailchimp-for-wordpress","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":0,"all_time":3,"critical":0,"exploited":0,"last_7_days":1,"last_30_days":1,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-118167","slug":"cve-2026-118167-the-mc4wp-mailchimp-for-wordpress-plugin-before-4-15-0-does-not","title":"MC4WP: Mailchimp for WordPress audience validation bypass","severity":"info","exploited":false,"published_at":"2026-11-06T06:16:40.71+00:00","url":"https://junglewise.ai/threats/cve-2026-118167-the-mc4wp-mailchimp-for-wordpress-plugin-before-4-15-0-does-not"},{"cve":"CVE-2026-87917","cvss":6.1,"epss":0.0038,"slug":"cve-2026-87917-the-mc4wp-mailchimp-for-wordpress-plugin-for-wordpress-is","title":"MC4WP: Mailchimp for WordPress reflected cross-site scripting","severity":"medium","exploited":false,"published_at":"2026-09-19T08:16:54.917+00:00","url":"https://junglewise.ai/threats/cve-2026-87917-the-mc4wp-mailchimp-for-wordpress-plugin-for-wordpress-is"},{"cve":"CVE-2026-4561","cvss":6.4,"epss":0.0033,"slug":"cve-2026-4561-mc4wp-mailchimp-for-wordpress-stored-cross-site-scripting-in-form","title":"MC4WP: Mailchimp for WordPress stored cross-site scripting in form response messages","severity":"medium","exploited":false,"published_at":"2026-08-22T14:16:33.08+00:00","url":"https://junglewise.ai/threats/cve-2026-4561-mc4wp-mailchimp-for-wordpress-stored-cross-site-scripting-in-form"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"MC4WP Mailchimp for WordPress","slug":"mailchimp-for-wordpress","vendor":{"hub":true,"name":"MC4WP","slug":"mc4wp","url":"https://junglewise.ai/threats/vendors/mc4wp"},"aliases":[],"category":"plugin","description":"WordPress plugin for integrating and managing Mailchimp email marketing campaigns and mailing lists.","url":"https://junglewise.ai/threats/technologies/mailchimp-for-wordpress"},"most_severe":[{"cve":"CVE-2026-4561","cvss":6.4,"epss":0.0033,"slug":"cve-2026-4561-mc4wp-mailchimp-for-wordpress-stored-cross-site-scripting-in-form","title":"MC4WP: Mailchimp for WordPress stored cross-site scripting in form response messages","severity":"medium","exploited":false,"published_at":"2026-08-22T14:16:33.08+00:00","url":"https://junglewise.ai/threats/cve-2026-4561-mc4wp-mailchimp-for-wordpress-stored-cross-site-scripting-in-form"},{"cve":"CVE-2026-87917","cvss":6.1,"epss":0.0038,"slug":"cve-2026-87917-the-mc4wp-mailchimp-for-wordpress-plugin-for-wordpress-is","title":"MC4WP: Mailchimp for WordPress reflected cross-site scripting","severity":"medium","exploited":false,"published_at":"2026-09-19T08:16:54.917+00:00","url":"https://junglewise.ai/threats/cve-2026-87917-the-mc4wp-mailchimp-for-wordpress-plugin-for-wordpress-is"},{"cve":"CVE-2026-118167","slug":"cve-2026-118167-the-mc4wp-mailchimp-for-wordpress-plugin-before-4-15-0-does-not","title":"MC4WP: Mailchimp for WordPress audience validation bypass","severity":"info","exploited":false,"published_at":"2026-11-06T06:16:40.71+00:00","url":"https://junglewise.ai/threats/cve-2026-118167-the-mc4wp-mailchimp-for-wordpress-plugin-before-4-15-0-does-not"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}