What is GHSA-fw88-p55f-mvpj?

GHSA-fw88-p55f-mvpj is a security advisory published by GitHub Security Advisories with High severity. Unauthenticated Cross Site Scripting (XSS) in 12 Step Meeting List \u003c= 3.19.16 versions.

Which CVE IDs does GHSA-fw88-p55f-mvpj cover?

GHSA-fw88-p55f-mvpj covers the following CVE IDs: CVE-2026-66584. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fw88-p55f-mvpj?

GHSA-fw88-p55f-mvpj has a CVSS v3 base score of 7.1, published by GitHub Security Advisories.

GHSA-fw88-p55f-mvpjHighCVSS 7.1

Unauthenticated Cross Site Scripting (XSS) in 12 Step Meeting List <= 3.19.16 versions.

Vendor

GitHub Security Advisories

Published

August 24, 2026

Last Modified

August 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-66584 →

📋 Description

Unauthenticated Cross Site Scripting (XSS) in 12 Step Meeting List <= 3.19.16 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-66584
https://patchstack.com/database/wordpress/plugin/12-step-meeting-list/vulnerability/wordpress-12-step-meeting-list-plugin-3-19-16-cross-site-scripting-xss-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-fw88-p55f-mvpj