XSS in Jegstudio Gutenverse – Wordpress Blocks, Page Builder & Site Editor

CVE-2026-3001

The Gutenverse plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 's' parameter in all versions up to, and including, 3.4.6 due to insufficient input sanitization and output escaping. Specifically, the `render_con…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (25.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-3001?
CVE-2026-3001 is a medium-severity vulnerability in Jegstudio Gutenverse – Wordpress Blocks, Page Builder & Site Editor, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-27.
How severe is CVE-2026-3001?
Medium severity. CVSS v3 base score is 6.1 out of 10.