WordPress plugin
Post Blocks & Tools security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 2 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High0
- Medium2
- Low0
All Post Blocks & Tools vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Author+) Stored Cross-Site Scripting via 'sliderStyle' Block Attribute ≤1.3.0Update to 1.3.1 | CVE-2026-5711 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤1.2.3Update to 1.2.4 | CVE-2025-11828 |
- Medium6.4Authenticated (Author+) Stored Cross-Site Scripting via 'sliderStyle' Block Attribute
≤1.3.0Update to 1.3.1
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤1.2.3Update to 1.2.4
Post Blocks & Tools: common questions
Does Post Blocks & Tools have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Post Blocks & Tools: 2 medium. None are known to affect version null.
How do I check which version of Post Blocks & Tools 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 Post Blocks & Tools vulnerability?
CVE-2026-5711, published Apr 8, 2026: Post Blocks & Tools <= 1.3.0 - Authenticated (Author+) Stored Cross-Site Scripting via 'sliderStyle' Block Attribute. Severity: Medium (CVSS 6.4).
Is any Post Blocks & Tools vulnerability listed in CISA KEV?
No. None of the known Post Blocks & Tools vulnerabilities is currently listed in the CISA KEV catalog.