plugin

Query Monitor Vulnerabilities

2 known security issues reported for the Query Monitor WordPress plugin. Most recent disclosed Apr 1, 2026.

2 high

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Query Monitor - Reflected Cross-Site Scripting via Request URI vulnerability

high

Reflected Cross-Site Scripting via Request URI vulnerability

CVSS:
7.1
Affected:
up to 3.20.3
Fixed in:
3.20.4
Disclosed:
Apr 1, 2026

Query Monitor <= 3.20.3 - Reflected Cross-Site Scripting via Request URI

high

The Query Monitor – The developer tools panel for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘$_SERVER['REQUEST_URI']’ parameter in all versions up to, and including, 3.20.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated...

CVSS:
7.2
Affected:
up to 3.20.3
Fixed in:
3.20.4
Disclosed:
Mar 30, 2026

CVE-2026-4267 on NVD →

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