Stored Cross-Site Scripting Vulnerability in Cozy Blocks Plugin for WordPress
CVE-2026-15334

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Cozy Blocks – Page Builder For Gutenberg Editor & Fse With 600+ Patterns, 58 Blocks & Templates
Vendor
CVE Published:
24 July 2026

What is CVE-2026-15334?

The Cozy Blocks plugin for WordPress is susceptible to stored cross-site scripting due to inadequate input sanitization and output escaping in the 'icon.view' block attribute. This vulnerability affects all versions up to and including 2.2.11, allowing authenticated attackers with contributor-level access or higher to inject malicious scripts that will execute whenever a user visits a compromised page. Proper security measures and prompt updates are crucial to defend against potential exploitation.

Affected Version(s)

Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 600+ Patterns, 58 Blocks & Templates 0 <= 2.2.11

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/cozy-addons/ta...
https://plugins.trac.wordpress.org/browser/cozy-addons/ta...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Wordfence PRISM
.