The Query Monitor – The developer tools panel for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘$_SERVER['REQUEST_URI']’ parameter in all versions up to, and including, 3.20.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Metrics
Affected Vendors & Products
References
History
Wed, 01 Apr 2026 02:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Johnbillion
Johnbillion query Monitor – The Developer Tools Panel For Wordpress Wordpress Wordpress wordpress |
|
| Vendors & Products |
Johnbillion
Johnbillion query Monitor – The Developer Tools Panel For Wordpress Wordpress Wordpress wordpress |
Tue, 31 Mar 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Tue, 31 Mar 2026 11:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The Query Monitor – The developer tools panel for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘$_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 attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. | |
| Title | Query Monitor <= 3.20.3 - Reflected Cross-Site Scripting via Request URI | |
| Weaknesses | CWE-79 | |
| References |
|
|
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: Wordfence
Published: 2026-03-31T11:29:49.029Z
Updated: 2026-03-31T13:44:01.538Z
Reserved: 2026-03-16T13:30:15.794Z
Link: CVE-2026-4267
Updated: 2026-03-31T13:43:53.035Z
Status : Awaiting Analysis
Published: 2026-03-31T12:16:31.360
Modified: 2026-04-01T14:24:02.583
Link: CVE-2026-4267
No data.
ReportizFlow