4.4
/ 10
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
Description
The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.1.45 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Basic Information
ID
CVE-2026-12430
Source
Wordfence
Published
Jun 19, 2026 at 04:31
Affected Product
Vendor
creativethemeshq
Product
Blocksy Companion
Affected Versions
creativethemeshq Blocksy Companion 0
CWE Classification
References
- www.wordfence.com /threat-intel/vulnerabilities/id/fac4ae61-cfc6-4efc-9f57-58fa39e00f07
- plugins.trac.wordpress.org /browser/blocksy-companion/tags/2.1.45/framework/extensions/product-reviews/views/single-top.php
- plugins.trac.wordpress.org /browser/blocksy-companion/tags/2.1.45/framework/extensions/product-reviews/extension.php
- plugins.trac.wordpress.org /browser/blocksy-companion/tags/2.1.45/framework/extensions/product-reviews/views/single-top.php
- plugins.trac.wordpress.org /browser/blocksy-companion/tags/2.1.41/framework/extensions/product-reviews/views/single-top.php
- plugins.trac.wordpress.org /browser/blocksy-companion/tags/2.1.41/framework/extensions/product-reviews/extension.php
- plugins.trac.wordpress.org /browser/blocksy-companion/tags/2.1.41/framework/extensions/product-reviews/views/single-top.php
- plugins.trac.wordpress.org /changeset