PatchSiren

GutenKit CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

LOW GutenKit CVE published 2026-08-20

CVE-2026-19699

The GutenKit WordPress plugin before 2.5.0 has a vulnerability that allows users with the Contributor role and above to retrieve mailing-list audience metadata from the site's connected marketing account due to insufficient capability checks on certain REST API endpoints. This issue may lead to unintended access to sensitive data, potentially causing data breaches or other security incidents. The vulnerab [truncated]

MEDIUM GutenKit CVE published 2026-08-20

CVE-2026-19697

The GutenKit WordPress plugin before 2.5.0 does not sanitise uploaded SVG files on all of the upload paths it enables, allowing users with the file upload capability, such as Author, to upload a malicious SVG and perform Stored Cross-Site Scripting attacks against any user opening it, including administrators. This vulnerability has a CVSS score of 6.8 and is considered Medium priority. The plugin's failu [truncated]