What is GHSA-qpwm-gvfh-p35v?

GHSA-qpwm-gvfh-p35v is a security advisory published by GitHub Security Advisories with Medium severity. The MC4WP: Mailchimp for WordPress plugin before 4.15.0 does not validate that the Mailchimp...

Which CVE IDs does GHSA-qpwm-gvfh-p35v cover?

GHSA-qpwm-gvfh-p35v covers the following CVE IDs: CVE-2026-118167. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-qpwm-gvfh-p35v?

GHSA-qpwm-gvfh-p35v has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-qpwm-gvfh-p35vMediumCVSS 5.3

The MC4WP: Mailchimp for WordPress plugin before 4.15.0 does not validate that the Mailchimp...

Vendor

GitHub Security Advisories

Published

November 6, 2026

Last Modified

November 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-118167 →

📋 Description

The MC4WP: Mailchimp for WordPress plugin before 4.15.0 does not validate that the Mailchimp audience a sign-up form or bundled integration subscribes a visitor to matches the audience configured by the site owner, allowing unauthenticated visitors to subscribe arbitrary email addresses to any other audience in the site's connected Mailchimp account.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-118167
https://wpscan.com/vulnerability/11752539-1dc8-4adb-a680-ce7ecaaff4d1
https://github.com/advisories/GHSA-qpwm-gvfh-p35v