Vulnerability · Published Aug 20, 2026 · Assigned by WPScan

CVE-2026-19699GutenKit 2.4.12 - 2.4.15 - Contributor+ Mailchimp Audience Data Disclosure

Low 2.7

In plain English

A low-severity incorrect authorization in GutenKit from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).

Severity (CVSS 3.1)2.7Low
Exploit odds (30 days)0.3%top 77.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Unknown GutenKit 2.4.12 – before 2.5.0

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

References