WordPress plugin
Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 20 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High3
- Medium16
- Low1
All Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE vulnerabilities
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Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE: common questions
Does Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE have known vulnerabilities?
Yes. VulnCrest Radar lists 20 known vulnerabilities in Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE: 3 high, 16 medium, 1 low. None are known to affect version null.
How do I check which version of Otter 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 Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE vulnerability?
CVE-2026-109933, published Oct 23, 2026: Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE < 3.2.8 - Authenticated (Contributor+) Stored Cross-Site Scripting. Severity: Medium (CVSS 6.4).
Is any Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE vulnerability listed in CISA KEV?
No. None of the known Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE vulnerabilities is currently listed in the CISA KEV catalog.