CVE-2025-2893
Gutenverse <= 2.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via countdown Block
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
The Gutenverse – Ultimate Block Addons and Page Builder for Site Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's countdown Block in all versions up to, and including, 2.2.1 due to insufficient input sanitization and output escaping on user supplied attributes. 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 – ultimate wordpress fse blocks addons & ecosystem |
| Published | Apr 29, 2025 |
| Last Updated | Apr 8, 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 – Ultimate WordPress FSE Blocks Addons & Ecosystem
0 ≤ 2.2.1
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/690e7f00-d9db-4912-9438-7fcbcb026800?source=cve wordpress.org: https://wordpress.org/plugins/gutenverse/#developers plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3281650/ plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/gutenverse/tags/2.2.1/assets/js/blocks.js
Credits
Craig Smith