WordPress plugin
Osom Blocks security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 1 known vulnerability is fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High0
- Medium1
- Low0
All Osom Blocks vulnerabilities
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Osom Blocks: common questions
Does Osom Blocks have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Osom Blocks: 1 medium. None are known to affect version null.
How do I check which version of Osom 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 Osom Blocks vulnerability?
CVE-2025-5940, published Jun 26, 2025: Osom Blocks <= 1.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via class_name Parameter. Severity: Medium (CVSS 6.4).
Is any Osom Blocks vulnerability listed in CISA KEV?
No. None of the known Osom Blocks vulnerabilities is currently listed in the CISA KEV catalog.