Gutenverse <= 4.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Multiple Blocks
Published Aug 26, 2026
6.4
MEDIUMCVSS 3.1
EPSS 0.35%
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.
Affected products
- Vendor Jegstudio Product Gutenverse – WordPress Blocks, Page Builder & Site Editor Defaultunaffected
- Version 0StatusaffectedConstraints<=4.0.2
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Jegstudio | Gutenverse – WordPress Blocks, Page Builder & Site Editor | unaffected |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (7)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-66292 Advisory
- 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/assets/js/frontend/chart.js
- https://plugins.trac.wordpress.org/browser/gutenverse/trunk/assets/js/frontend/team.js
- https://plugins.trac.wordpress.org/browser/gutenverse/trunk/block/animated-text/block.json#L38
- https://plugins.trac.wordpress.org/changeset/3662715/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/3b345f84-97b5-4a55-9c66-0e9ece048a3c?source=cve
Change history (0)
No recorded changes yet.