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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

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
Version Status Constraints
0 affected ≤ 4.0.2

No data.

No data.

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Vendors Products
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Gutenverse – Wordpress Blocks, Page Builder & Site Editor Subscribe
Wordpress Subscribe
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Project Subscriptions

Vendors Products
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Gutenverse – Wordpress Blocks, Page Builder & Site Editor Subscribe
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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

Wed, 26 Aug 2026 08:15:00 +0000

Type Values Removed Values Added
First Time appeared Jegstudio
Jegstudio gutenverse – Wordpress Blocks, Page Builder & Site Editor
Wordpress
Wordpress wordpress
Vendors & Products Jegstudio
Jegstudio gutenverse – Wordpress Blocks, Page Builder & Site Editor
Wordpress
Wordpress wordpress

Wed, 26 Aug 2026 06:30:00 +0000

Type Values Removed Values Added
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.
Title Gutenverse <= 4.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Multiple Blocks
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-08-26T06:08:27.892Z

Reserved: 2026-02-23T03:32:16.269Z

Link: CVE-2026-3002

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-26T08:00:02Z

Weaknesses