WordPress plugin
Query Monitor 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.
1Known vulnerabilities
- Critical0
- High1
- Medium0
- Low0
All Query Monitor vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Reflected Cross-Site Scripting via Request URI ≤3.20.3Update to 3.20.4 | CVE-2026-4267 |
- High7.2Reflected Cross-Site Scripting via Request URI
≤3.20.3Update to 3.20.4
Query Monitor: common questions
Does Query Monitor have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Query Monitor: 1 high. None are known to affect version null.
How do I check which version of Query 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 Query Monitor vulnerability?
CVE-2026-4267, published Mar 30, 2026: Query Monitor <= 3.20.3 - Reflected Cross-Site Scripting via Request URI. Severity: High (CVSS 7.2).
Is any Query Monitor vulnerability listed in CISA KEV?
No. None of the known Query Monitor vulnerabilities is currently listed in the CISA KEV catalog.