CVE-2026-11357

medium

Description

The Kadence Blocks — Page Builder Toolkit for Gutenberg Editor plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.7.5 via the editor_assets_variables. This makes it possible for authenticated attackers, with contributor-level access and above, to extract the site's connected Kadence account license key, license owner email, api_key, api_email, and license domain from the browser console by inspecting window.kadence_blocks_params.proData. Exploitation requires only that an administrator has previously connected a valid Kadence license; the full credential bundle is then readable by any Contributor-level user from the block editor client context without any server-side request manipulation.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/fa62c795-57b8-48e5-a49f-2e1f3c792c87?source=cve

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3569191%40kadence-blocks&new=3569191%40kadence-blocks&sfp_email=&sfph_mail=

https://plugins.trac.wordpress.org/browser/kadence-blocks/tags/3.7.5/includes/helper-functions.php#L286

https://plugins.trac.wordpress.org/browser/kadence-blocks/tags/3.7.5/includes/class-kadence-blocks-editor-assets.php#L337

https://plugins.trac.wordpress.org/browser/kadence-blocks/tags/3.7.5/includes/class-kadence-blocks-editor-assets.php#L291

https://plugins.trac.wordpress.org/browser/kadence-blocks/tags/3.6.7/includes/helper-functions.php#L286

https://plugins.trac.wordpress.org/browser/kadence-blocks/tags/3.6.7/includes/class-kadence-blocks-editor-assets.php#L337

https://plugins.trac.wordpress.org/browser/kadence-blocks/tags/3.6.7/includes/class-kadence-blocks-editor-assets.php#L291

Details

Source: Mitre, NVD

Published: 2026-06-18

Updated: 2026-06-18

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 4.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00243