WordPress plugin
Nexa Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High1
- Medium4
- Low0
All Nexa Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE vulnerabilities
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Nexa Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE: common questions
Does Nexa Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE have known vulnerabilities?
Yes. VulnCrest Radar lists 5 known vulnerabilities in Nexa Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE: 1 high, 4 medium. At least one is not fixed in the latest version.
How do I check which version of Nexa Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Nexa Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE vulnerability?
CVE-2026-6394, published May 19, 2026: Nexa Blocks <= 1.1.1 - Unauthenticated Blind Server-Side Request Forgery via 'demo_json_file' Parameter. Severity: Medium (CVSS 5.4).
Is any Nexa Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE vulnerability listed in CISA KEV?
No. None of the known Nexa Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE vulnerabilities is currently listed in the CISA KEV catalog.