WordPress plugin
Canto security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 9 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical3
- High4
- Medium2
- Low0
All Canto vulnerabilities
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Canto: common questions
Does Canto have known vulnerabilities?
Yes. VulnCrest Radar lists 9 known vulnerabilities in Canto: 3 critical, 4 high, 2 medium. None are known to affect version null.
How do I check which version of Canto 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 Canto vulnerability?
CVE-2026-6441, published Apr 16, 2026: Canto <= 3.1.1 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Setting Modification. Severity: Medium (CVSS 4.3).
Is any Canto vulnerability listed in CISA KEV?
No. None of the known Canto vulnerabilities is currently listed in the CISA KEV catalog.