WordPress plugin
CMS Blocks 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
- High0
- Medium1
- Low0
All CMS Blocks vulnerabilities
Nothing in this view
No vulnerabilities match this filter. Show all.
CMS Blocks: common questions
Does CMS Blocks have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in CMS Blocks: 1 medium. At least one is not fixed in the latest version.
How do I check which version of CMS Blocks 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 CMS Blocks vulnerability?
CVE-2025-53284, published Jun 27, 2025: CMS Blocks <= 1.1 - Missing Authorization. Severity: Medium (CVSS 4.3).
Is any CMS Blocks vulnerability listed in CISA KEV?
No. None of the known CMS Blocks vulnerabilities is currently listed in the CISA KEV catalog.