WordPress theme
Blocksy security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 14 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High1
- Medium12
- Low1
All Blocksy vulnerabilities
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Blocksy: common questions
Does Blocksy have known vulnerabilities?
Yes. VulnCrest Radar lists 14 known vulnerabilities in Blocksy: 1 high, 12 medium, 1 low. None are known to affect version null.
How do I check which version of Blocksy I run?
In wp-admin open Appearance → Themes and select the theme; 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 Blocksy vulnerability?
CVE-2026-8365, published Jun 8, 2026: Blocksy <= 2.1.41 - Authenticated (Contributor+) PHP Object Injection via Deserialization of Untrusted Data via 'blocksy_meta' REST API Field. Severity: High (CVSS 8.8).
Is any Blocksy vulnerability listed in CISA KEV?
No. None of the known Blocksy vulnerabilities is currently listed in the CISA KEV catalog.