What is GHSA-hh4p-grc7-5x2c?

GHSA-hh4p-grc7-5x2c is a security advisory published by GitHub Security Advisories with Critical severity. Unauthenticated Remote Code Execution (RCE) in AcyMailing SMTP Newsletter \u003c= 11.0.5 versions.

Which CVE IDs does GHSA-hh4p-grc7-5x2c cover?

GHSA-hh4p-grc7-5x2c covers the following CVE IDs: CVE-2026-94389. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hh4p-grc7-5x2c?

GHSA-hh4p-grc7-5x2c has a CVSS v3 base score of 9.0, published by GitHub Security Advisories.

GHSA-hh4p-grc7-5x2cCriticalCVSS 9.0

Unauthenticated Remote Code Execution (RCE) in AcyMailing SMTP Newsletter <= 11.0.5 versions.

Vendor

GitHub Security Advisories

Published

September 30, 2026

Last Modified

September 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-94389 →

📋 Description

Unauthenticated Remote Code Execution (RCE) in AcyMailing SMTP Newsletter <= 11.0.5 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-94389
https://patchstack.com/database/wordpress/plugin/acymailing/vulnerability/wordpress-acymailing-smtp-newsletter-plugin-11-0-5-remote-code-execution-rce-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-hh4p-grc7-5x2c