CVE-2026-15333
Cozy Blocks <= 2.2.11 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'cozyCustomFont' Block Attribute
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
The Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 600+ Patterns, 58 Blocks & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'cozyCustomFont' Block Attribute in all versions up to, and including, 2.2.11 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
| CWE | CWE-79 |
| Vendor | cozythemes |
| Product | cozy blocks – page builder for gutenberg editor & fse with 600+ patterns, 58 blocks & templates |
| Published | Jul 24, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
cozythemes / Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 600+ Patterns, 58 Blocks & Templates
0 ≤ 2.2.11
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/0cc9cad8-0e2f-4ecf-9ca7-15ca060879c1?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.11/includes/functions.php#L2258 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.11/includes/functions.php#L2170 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.11/includes/functions.php#L2160 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.11/includes/functions.php#L2183 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.11/includes/functions.php#L2251 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.11/includes/functions.php#L2254 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.11/includes/functions.php#L2374 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.9/includes/functions.php#L2258 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.9/includes/functions.php#L2170 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.9/includes/functions.php#L2160 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.9/includes/functions.php#L2183 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.9/includes/functions.php#L2251 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.9/includes/functions.php#L2254 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.9/includes/functions.php#L2374 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?reponame=&old=3619461%40cozy-addons&new=3619461%40cozy-addons
Credits
Wordfence PRISM