Stored Cross-Site Scripting Vulnerability in Cozy Blocks for WordPress
CVE-2026-15950

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Cozy Blocks – Page Builder For Gutenberg Editor & Fse With 700+ Patterns, 58 Blocks & Templates
Vendor
CVE Published:
1 August 2026

What is CVE-2026-15950?

The Cozy Blocks – Page Builder for Gutenberg Editor & FSE plugin for WordPress is susceptible to a Stored Cross-Site Scripting vulnerability. This issue arises from insufficient input sanitization and output escaping associated with the 'layoutCircle.alignment' Block Attribute in versions up to 2.2.11. Authenticated attackers, who possess contributor-level access and higher, have the ability to inject malicious scripts into web pages. These injected scripts execute whenever a user visits an affected page, potentially compromising user security and data integrity.

Affected Version(s)

Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 700+ 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
.