WordPress plugin
Extendify 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
- High1
- Medium0
- Low0
All Extendify vulnerabilities
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Extendify: common questions
Does Extendify have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Extendify: 1 high. None are known to affect version null.
How do I check which version of Extendify 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 Extendify vulnerability?
CVE-2026-85679, published Sep 30, 2026: Extendify <= 3.1.6 - Unauthenticated Stored Cross-Site Scripting via 'styles.blocks' Block Type Key. Severity: High (CVSS 7.2).
Is any Extendify vulnerability listed in CISA KEV?
No. None of the known Extendify vulnerabilities is currently listed in the CISA KEV catalog.