What is CVE-2026-19699?

CVE-2026-19699 is a low-severity vulnerability, classified under Incorrect Authorization. CVSS score: 2.7/10. Published 2026-08-20.

How severe is CVE-2026-19699?

Low severity. CVSS v3 base score is 2.7 out of 10.

CVE-2026-19699

CVE-2026-19699

The GutenKit WordPress plugin before 2.5.0 does not have a sufficient capability check on some of its REST API endpoints, allowing users with the Contributor role and above to retrieve mailing-list audience metadata from the site's connected marketing account.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-19699?: CVE-2026-19699 is a low-severity vulnerability, classified under Incorrect Authorization. CVSS score: 2.7/10. Published 2026-08-20.
How severe is CVE-2026-19699?: Low severity. CVSS v3 base score is 2.7 out of 10.