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Threat Entry Updated 2026-11-10

MC4WP - Security Vulnerability (CVE-2026-27356)

Missing Authorization vulnerability in ibericode MC4WP mailchimp-for-wp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MC4WP: from n/a through 4.14.1.

PLUGIN MC4WP

CVE-2026-27356

MEDIUM CVSS 5.3 2026-11-06

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Threat Entry Updated 2026-06-17

MC4WP - Cross-Site Scripting (XSS) (CVE-2021-36833)

Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in ibericode's MC4WP plugin

PLUGIN MC4WP

CVE-2021-36833

MEDIUM CVSS 4.8 2022-05-20

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