CVE-2026-3002
Gutenverse <= 4.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Multiple Blocks
- State
- Published
- Severity
- 6.4 Medium
- Published
- Aug 26, 2026
- Updated
- Aug 26, 2026
- Reserved
- Feb 23, 2026
Description
The Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the multiple blocks in all versions up to, and including, 4.0.2 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N | Wordfence |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
Gutenverse – WordPress Blocks, Page Builder & Site Editorjegstudio |
|
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/3b345f84-97b5-4a55-9c66-0e9ece048a3c?source=cve
- https://plugins.trac.wordpress.org/browser/gutenverse/tags/3.4.6/assets/js/frontend/animated-text.js
- https://plugins.trac.wordpress.org/browser/gutenverse/trunk/block/animated-text/block.json#L38
- https://plugins.trac.wordpress.org/browser/gutenverse/trunk/assets/js/frontend/team.js
- https://plugins.trac.wordpress.org/browser/gutenverse/trunk/assets/js/frontend/chart.js
- https://plugins.trac.wordpress.org/changeset/3662715/
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