CVE-2026-75019

medium

Description

The Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 700+ Patterns, 58 Blocks & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via cozyHoverEffect Block Attribute in all versions up to, and including, 2.2.16 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. The payload survives wp_kses_post on save because it contains no angle brackets — only a double-quote breakout of the cozyHoverEffect.boxShadow.color attribute value — allowing event-handler injection at the render stage.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/f29d27aa-a0d9-4675-b762-6509c5743dff?source=cve

https://plugins.trac.wordpress.org/changeset?reponame=&old=3656701%40cozy-addons&new=3656701%40cozy-addons

https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.16/includes/functions.php#L2074

https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.16/includes/functions.php#L1824

https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.16/includes/functions.php#L1788

https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.16/includes/functions.php#L1759

Details

Source: Mitre, NVD

Published: 2026-08-25

Updated: 2026-08-26

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.4

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00201