What is CVE-2026-6394?

CVE-2026-6394 is a medium-severity vulnerability in Wpdive Nexa Blocks – Gutenberg Blocks, Page Builder For Editor & Fse, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.4/10. Published 2026-05-20.

How severe is CVE-2026-6394?

Medium severity. CVSS v3 base score is 5.4 out of 10.

SSRF in Wpdive Nexa Blocks – Gutenberg Blocks, Page Builder For Editor & Fse

CVE-2026-6394

The Nexa Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to Server-Side Request Forgery (SSRF) in versions up to and including 1.1.1. This is due to the import_demo() function accepting…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.001 (27.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Wpdive Nexa Blocks – Gutenberg Blocks, Page Builder For Editor & Fse — versions 0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

Frequently asked questions

What is CVE-2026-6394?: CVE-2026-6394 is a medium-severity vulnerability in Wpdive Nexa Blocks – Gutenberg Blocks, Page Builder For Editor & Fse, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.4/10. Published 2026-05-20.
How severe is CVE-2026-6394?: Medium severity. CVSS v3 base score is 5.4 out of 10.