WordPress plugin
Performance Monitor 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 Performance Monitor vulnerabilities
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Performance Monitor: common questions
Does Performance Monitor have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Performance Monitor: 1 high. At least one is not fixed in the latest version.
How do I check which version of Performance Monitor 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 Performance Monitor vulnerability?
CVE-2026-1648, published Mar 20, 2026: Performance Monitor <= 1.0.6 - Unauthenticated Server-Side Request Forgery via 'url' Parameter. Severity: High (CVSS 7.2).
Is any Performance Monitor vulnerability listed in CISA KEV?
No. None of the known Performance Monitor vulnerabilities is currently listed in the CISA KEV catalog.