WordPress plugin
Mesmerize Companion security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 3 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High0
- Medium3
- Low0
All Mesmerize Companion vulnerabilities
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Mesmerize Companion: common questions
Does Mesmerize Companion have known vulnerabilities?
Yes. VulnCrest Radar lists 3 known vulnerabilities in Mesmerize Companion: 3 medium. None are known to affect version null.
How do I check which version of Mesmerize Companion 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 Mesmerize Companion vulnerability?
CVE-2025-12027, published Feb 18, 2026: Mesmerize Companion <= 1.6.158 - Missing Authorization Authenticated (Subscriber+) Settings Update. Severity: Medium (CVSS 4.3).
Is any Mesmerize Companion vulnerability listed in CISA KEV?
No. None of the known Mesmerize Companion vulnerabilities is currently listed in the CISA KEV catalog.