WordPress plugin
Yo security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High1
- Medium0
- Low0
All Yo vulnerabilities
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Yo: common questions
Does Yo have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Yo: 1 high. At least one is not fixed in the latest version.
How do I check which version of Yo 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 Yo vulnerability?
CVE-2026-87963, published Sep 15, 2026: Yo 1.1 - 1.3.1 - Unauthenticated SQL Injection. Severity: High (CVSS 7.5).
Is any Yo vulnerability listed in CISA KEV?
No. None of the known Yo vulnerabilities is currently listed in the CISA KEV catalog.