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
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
<3.2.8Update to 3.2.8
- Medium5.3Missing Authorization
<3.2.8Update to 3.2.8
- High7.2Unauthenticated Stored Cross-Site Scripting
<3.2.8Update to 3.2.8
- Medium5.33.2.7 - Missing Authorization
3.1.1 – 3.2.7Update to 3.2.8
- Medium4.7Unauthenticated Open Redirect
≤3.2.2Update to 3.2.3
- Low3.1Authenticated (Subscriber+) Sensitive Information Exposure in Form Submissions Dashboard Widget
≤3.2.6Update to 3.2.7
- Medium5.3Missing Authorization to Unauthenticated Purchase Verification Bypass
≤3.1.7Update to 3.1.8
- High7.5Improper Authorization to Unauthenticated Purchase Verification Bypass via Forged Cookie
≤3.1.4Update to 3.1.5
- Medium5.3Gutenberg Block <= 3.1.0 - Unauthenticated Sensitive Information Exposure
≤3.1.0Update to 3.1.1
- Medium5.3Unauthetnicated Path Traversal to Arbitrary Image View
≤3.0.6Update to 3.0.7
- Medium4.3Gutenberg Block <= 3.0.3 - Missing Authorization
≤3.0.3Update to 3.0.4
- Medium6.4Authenticated (Author+) Stored Cross-Site Scripting via SVG File Upload
≤3.0.4Update to 3.0.5
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via 'titleTag'
≤2.6.9Update to 2.6.10
- Medium6.4Authenticated (Author+) Limited File Upload to Stored Cross-Site Scripting
≤2.6.8Update to 2.6.9
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via Block Attributes
≤2.6.8Update to 2.6.9
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤2.6.5Update to 2.6.6
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤2.6.5Update to 2.6.6
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤2.6.4Update to 2.6.5
- Medium5.3Missing Authorization
≤2.6.9Update to 2.6.10
- High8.8Gutenberg Blocks <= 2.2.5 - Authenticated (Author+) PHAR Deserialization
≤2.2.5Update to 2.2.6
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.