Vulnerability Report
Plugin Medium Patch path listed CVE-2023-28690

WP BrowserUpdate <= 4.5 - Authenticated (Admin+) Stored Cross-Site Scripting

The WP BrowserUpdate plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the multiple parameters in versions up to, and including, 4.5 due to insufficient input sanitization and output escaping. Combined with a Cross-Site Request Forgery vulnerability in versions <= 4.4.1, this makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute if they can successfully trick a user into performing an action such as clicking on a link. In version 4.5, this issue is only exploited by authenticated administrative users.

Quick Answer

CVE-2023-28690 is a medium severity with CVSS 4.8 Stored Cross-Site Scripting issue affecting the Plugin WP BrowserUpdate. It affects Versions up to 4.5 and is fixed in 4.6.

Published
Apr 26, 2023
Last Updated
Mar 27, 2026
Slug
wp-browser-update
Operational Summary

What the operator needs to know

Patch Status
Patched release is available
Remediation
Update to version 4.6, or a newer patched version
Operator Briefing

CVE-2023-28690 is tracked for the Plugin WP BrowserUpdate as medium severity with CVSS 4.8. The affected range is Versions up to 4.5. Update WP BrowserUpdate to 4.6 or newer where that version is compatible with the site.

Issue Type
Stored Cross-Site Scripting
Primary Fixed Version
4.6
Primary Affected Range
Versions up to 4.5
Tracking ID
CVE-2023-28690
Detailed Metadata
Software Type Plugin
Software Slug
wp-browser-update View on wordpress.org
CVE CVE-2023-28690
Patched Versions
4.6
Affected Versions
Versions up to 4.5
Related CVE Cluster

Related CVEs for WP BrowserUpdate

These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.

Licensing Notices

This record contains material that is subject to copyright

DEFIANT
Copyright 2012-2026 Defiant Inc.

License: Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. Read more

MITRE
Copyright 1999-2026 The MITRE Corporation

License: CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. Read more