CVE-2025-68028: GA4WP Auth Bypass Vulnerability

CVE-2025-68028 Overview

CVE-2025-68028 is a Missing Authorization vulnerability affecting the GA4WP: Google Analytics for WordPress plugin developed by Passionate Brains. This broken access control flaw allows attackers to exploit incorrectly configured access control security levels, potentially enabling unauthorized access to plugin functionality and sensitive analytics data.

The vulnerability stems from improper authorization checks within the plugin, classified under CWE-862 (Missing Authorization). WordPress sites using the vulnerable plugin versions may be exposed to unauthorized access attempts from unauthenticated network-based attackers.

Critical Impact

Unauthenticated attackers can bypass access controls to gain unauthorized access to analytics configuration and data, potentially compromising site analytics integrity and confidentiality.

Affected Products

• GA4WP: Google Analytics for WordPress versions up to and including 2.10.0
• WordPress installations using the ga-for-wp plugin
• All sites running affected versions regardless of WordPress core version

Discovery Timeline

• 2026-02-20 - CVE-2025-68028 published to NVD
• 2026-02-25 - Last updated in NVD database

Technical Details for CVE-2025-68028

Vulnerability Analysis

This vulnerability is classified as CWE-862 (Missing Authorization), indicating that the affected plugin fails to properly verify user permissions before allowing access to protected functionality. The flaw exists in the access control implementation where authorization checks are either absent or insufficiently configured.

The network-accessible nature of this vulnerability means attackers can remotely target vulnerable WordPress installations without requiring prior authentication. While the impact is characterized as partial information disclosure and limited availability impact, the ease of exploitation (no user interaction required and low attack complexity) makes this a notable security concern for site administrators.

Root Cause

The root cause of CVE-2025-68028 lies in missing authorization checks within the GA4WP plugin's codebase. The plugin fails to properly verify that users have appropriate permissions before granting access to certain functionality. This represents a common WordPress plugin security anti-pattern where capability checks using functions like current_user_can() are omitted or improperly implemented.

When authorization checks are missing, the plugin defaults to permissive behavior, allowing any user (including unauthenticated visitors) to access functionality that should be restricted to administrators or authorized users only.

Attack Vector

The attack vector for this vulnerability is network-based, requiring no authentication or user interaction. An attacker can exploit this vulnerability by directly accessing vulnerable endpoints or functionality exposed by the plugin.

The exploitation scenario involves:

1. Identifying a WordPress site running a vulnerable version of GA4WP (<= 2.10.0)
2. Accessing plugin endpoints or AJAX actions that lack proper authorization checks
3. Executing unauthorized operations or extracting sensitive configuration data

Due to the missing authorization checks, attackers can potentially access Google Analytics configuration settings, modify tracking parameters, or retrieve analytics data without proper authentication.

Detection Methods for CVE-2025-68028

Indicators of Compromise

• Unusual access patterns to WordPress admin-ajax.php with GA4WP-related actions
• Unexpected modifications to Google Analytics tracking configuration
• Unauthorized access to analytics plugin settings pages in server logs
• AJAX requests to plugin endpoints from unauthenticated sources

Detection Strategies

• Monitor WordPress access logs for requests targeting /wp-admin/admin-ajax.php with ga-for-wp or ga4wp action parameters
• Implement Web Application Firewall (WAF) rules to detect access control bypass attempts
• Review plugin audit logs for configuration changes made by unauthorized users
• Use WordPress security plugins to monitor for broken access control exploitation attempts

Monitoring Recommendations

• Enable detailed logging for WordPress AJAX actions and REST API endpoints
• Configure alerts for unauthorized access attempts to Google Analytics plugin settings
• Regularly audit plugin configuration for unexpected changes
• Monitor for reconnaissance activity targeting WordPress plugin enumeration

How to Mitigate CVE-2025-68028

Immediate Actions Required

• Update GA4WP: Google Analytics for WordPress to a patched version beyond 2.10.0 when available
• Temporarily disable the plugin if no patch is available and the site is at risk
• Review access logs for any evidence of exploitation attempts
• Implement additional access controls at the web server or WAF level

Patch Information

Administrators should monitor the Patchstack Vulnerability Report for official patch information and updates from the plugin vendor. Update to the latest available version that addresses the missing authorization vulnerability as soon as a fix is released.

Workarounds

• Restrict access to WordPress admin-ajax.php using web server configuration for specific actions
• Implement capability-based access controls at the server level
• Use a WordPress security plugin to enforce additional authorization checks
• Consider temporarily replacing the plugin with an alternative Google Analytics integration solution until patched

# Example: Restrict access to vulnerable AJAX actions via .htaccess
<IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteCond %{REQUEST_URI} ^/wp-admin/admin-ajax.php
    RewriteCond %{QUERY_STRING} action=ga4wp [NC,OR]
    RewriteCond %{QUERY_STRING} action=ga-for-wp [NC]
    RewriteCond %{REMOTE_ADDR} !^127\.0\.0\.1$
    RewriteRule .* - [F,L]
</IfModule>