What is GHSA-gqc2-g7c3-2x8v?

GHSA-gqc2-g7c3-2x8v is a security advisory published by GitHub Security Advisories with Medium severity. Missing Authorization vulnerability in ibericode MC4WP mailchimp-for-wp allows Exploiting...

Which CVE IDs does GHSA-gqc2-g7c3-2x8v cover?

GHSA-gqc2-g7c3-2x8v covers the following CVE IDs: CVE-2026-27356. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gqc2-g7c3-2x8v?

GHSA-gqc2-g7c3-2x8v has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-gqc2-g7c3-2x8vMediumCVSS 5.3

Missing Authorization vulnerability in ibericode MC4WP mailchimp-for-wp allows Exploiting...

Vendor

GitHub Security Advisories

Published

November 7, 2026

Last Modified

November 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-27356 →

📋 Description

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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-27356
https://patchstack.com/database/wordpress/plugin/mailchimp-for-wp/vulnerability/wordpress-mc4wp-plugin-4-14-1-broken-access-control-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-gqc2-g7c3-2x8v