🔐 CVE Alert

CVE-2026-3002

MEDIUM 6.4

Gutenverse <= 4.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Multiple Blocks

CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-79
Vendor jegstudio
Product gutenverse – wordpress blocks, page builder & site editor
Published Aug 26, 2026
Last Updated Aug 26, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

jegstudio / Gutenverse – WordPress Blocks, Page Builder & Site Editor
0 ≤ 4.0.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/3b345f84-97b5-4a55-9c66-0e9ece048a3c?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/gutenverse/tags/3.4.6/assets/js/frontend/animated-text.js plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/gutenverse/trunk/block/animated-text/block.json#L38 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/gutenverse/trunk/assets/js/frontend/team.js plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/gutenverse/trunk/assets/js/frontend/chart.js plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3662715/

Credits

Osvaldo Noe Gonzalez Del Rio (Os)