CVE-2026-19699CWE-863broken-access-control

CVE-2026-19699

Low · published August 20, 2026

CVSS v3.1
2.7
EPSS
0%
Percentile
21.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
2.7 · LOW
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00299 · 21.4th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-08-20T10:17Z
References (1)
EPSS history
Timeline
  • 20 AUG 06:00Z
    GutenKit 2.4.12 - 2.4.15 - Contributor+ Mailchimp Audience Data Disclosure
    cvelistv5