6.4
/ 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Description
The Master Addons For Elementor – Widgets, Extensions, Theme Builder, Popup Builder & Template Kits plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'jtlma_custom_js' Page Setting (Custom JS Extension) in all versions up to, and including, 3.1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The unfiltered_html capability check is only enforced during Elementor control registration (UI rendering) and not during the save process, enabling Author-level users to inject the jtlma_custom_js setting directly via a crafted POST request to admin-ajax.php?action=elementor_ajax, bypassing the UI-level restriction entirely.
Basic Information
ID
CVE-2026-9281
Source
Wordfence
Published
Jun 6, 2026 at 01:26
Affected Product
Vendor
litonice13
Product
Master Addons For Elementor – Widgets, Extensions, Theme Builder, Popup Builder & Template Kits
Affected Versions
litonice13 Master Addons For Elementor – Widgets, Extensions, Theme Builder, Popup Builder & Template Kits 0
CWE Classification
References
- www.wordfence.com /threat-intel/vulnerabilities/id/5b8e052a-6e60-4455-96c9-b2a3e86773da
- plugins.trac.wordpress.org /browser/master-addons/tags/3.1.0/inc/modules/utilities/custom-js/custom-js.php
- plugins.trac.wordpress.org /browser/master-addons/tags/3.1.0/inc/modules/utilities/custom-js/custom-js.php
- plugins.trac.wordpress.org /browser/master-addons/tags/3.1.0/inc/modules/utilities/custom-js/custom-js.php
- plugins.trac.wordpress.org /browser/master-addons/tags/3.0.2/inc/modules/utilities/custom-js/custom-js.php
- plugins.trac.wordpress.org /browser/master-addons/tags/3.0.2/inc/modules/utilities/custom-js/custom-js.php
- plugins.trac.wordpress.org /browser/master-addons/tags/3.0.2/inc/modules/utilities/custom-js/custom-js.php
- plugins.trac.wordpress.org /changeset