6.4
/ 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Description
The Spectra Gutenberg Blocks – Website Builder for the Block Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Custom CSS in all versions up to, and including, 2.19.14 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.
Basic Information
ID
CVE-2025-11162
Source
Wordfence
Published
Nov 5, 2025 at 04:36
Affected Product
Vendor
brainstormforce
Product
Spectra Gutenberg Blocks – Website Builder for the Block Editor
Version
*
Affected Versions
brainstormforce Spectra Gutenberg Blocks – Website Builder for the Block Editor *
CWE Classification
References
- www.wordfence.com /threat-intel/vulnerabilities/id/2f077817-704f-4595-bfb1-80234dd23f8d
- plugins.trac.wordpress.org /browser/ultimate-addons-for-gutenberg/tags/2.19.14/classes/class-uagb-loader.php
- plugins.trac.wordpress.org /browser/ultimate-addons-for-gutenberg/tags/2.19.14/classes/class-uagb-post-assets.php