CVE-2025-69297: Aardvark Plugin Auth Bypass Vulnerability

CVE-2025-69297 Overview

CVE-2025-69297 is a Missing Authorization vulnerability [CWE-862] affecting the GhostPool Aardvark Plugin for WordPress. The flaw stems from incorrectly configured access control security levels, allowing unauthenticated attackers to invoke restricted plugin functionality over the network. The vulnerability impacts all versions of the Aardvark Plugin from initial release through version 2.19.

The issue carries a network attack vector with no privileges or user interaction required. Successful exploitation results in a high impact to integrity, enabling attackers to modify plugin-controlled data or state without authorization.

Critical Impact
Unauthenticated attackers can reach protected plugin functions over the network and tamper with data managed by the Aardvark Plugin on affected WordPress sites.

Affected Products

GhostPool Aardvark Plugin for WordPress (aardvark-plugin)
All versions up to and including 2.19
WordPress installations with the plugin enabled

Discovery Timeline

2026-02-20 - CVE-2025-69297 published to NVD
2026-04-15 - Last updated in NVD database

Technical Details for CVE-2025-69297

Vulnerability Analysis

The Aardvark Plugin exposes one or more action handlers that fail to verify the caller's authorization before performing privileged operations. Under [CWE-862], the plugin either omits a capability check entirely or relies on an incorrectly scoped check that does not match the sensitivity of the underlying action.

In typical WordPress plugin patterns, this manifests as AJAX endpoints registered under both wp_ajax_ and wp_ajax_nopriv_ hooks, REST API routes lacking a permission_callback, or admin-post handlers missing current_user_can() validation. The vulnerable endpoints in aardvark-plugin accept requests from unauthenticated clients and process state-changing operations without verifying identity or role.

The CVSS impact profile reflects an integrity-only outcome: confidentiality and availability remain unaffected, but attackers can write or modify data exposed through the unauthorized handlers.

Root Cause

The root cause is missing or insufficient authorization enforcement on plugin request handlers. The plugin trusts inbound requests to be legitimate based on routing alone rather than validating the requester's WordPress capability. Without an authorization gate, any HTTP client can reach the protected logic.

Attack Vector

An attacker sends crafted HTTP requests directly to the vulnerable plugin endpoints exposed by a WordPress site running aardvark-plugin version 2.19 or earlier. No authentication, session, or user interaction is required. The attacker only needs network reachability to the target site, which is the default for any public WordPress installation.

The vulnerability is described in prose rather than executable code because no public proof-of-concept has been released. Refer to the Patchstack Aardvark Plugin Vulnerability advisory for additional technical context.

Detection Methods for CVE-2025-69297

Indicators of Compromise

Unauthenticated POST or GET requests to admin-ajax.php referencing Aardvark Plugin actions from unfamiliar IP addresses.
Requests to /wp-json/ REST routes registered by aardvark-plugin originating without authentication cookies or nonces.
Unexpected modifications to plugin-managed records, options, or post metadata without a corresponding administrator login event.

Detection Strategies

Inventory WordPress sites and identify installations of aardvark-plugin at version 2.19 or earlier using software composition or asset management tooling.
Review web server access logs for high-volume or anomalous requests to plugin endpoints, particularly from clients lacking valid wordpress_logged_in_ cookies.
Correlate WordPress audit logs against database changes to detect state changes that occurred without an authenticated session.

Monitoring Recommendations

Enable verbose logging on admin-ajax.php and REST API routes provided by the plugin.
Alert on bursts of requests to plugin-specific actions from a single source IP.
Monitor WordPress option, post, and user metadata tables for unauthorized changes correlated with plugin endpoints.

How to Mitigate CVE-2025-69297

Immediate Actions Required

Identify all WordPress sites running the Aardvark Plugin and confirm the installed version.
Apply the vendor-supplied patched release once available from GhostPool or via Patchstack mitigation.
Restrict access to /wp-admin/admin-ajax.php and plugin REST routes at the web application firewall where feasible.
Audit plugin-managed data for unauthorized modifications since deployment of version 2.19 or earlier.

Patch Information

The advisory covers versions through 2.19. Site operators should upgrade to a release later than 2.19 as published by GhostPool. Consult the Patchstack Aardvark Plugin Vulnerability entry for the current fixed version and vendor guidance.

Workarounds

Deactivate the Aardvark Plugin until a patched release is installed if the affected functionality is not business-critical.
Deploy a WordPress-aware web application firewall rule that blocks unauthenticated requests to the plugin's AJAX and REST endpoints.
Enforce IP allow-listing on /wp-admin/ and /wp-json/ paths for administrative networks where operationally acceptable.

bash

# Example: block unauthenticated requests to Aardvark Plugin AJAX action at the web server
# Adjust the action name to match the specific vulnerable handler identified in the advisory.
location = /wp-admin/admin-ajax.php {
    if ($arg_action ~* "^aardvark_") {
        # Require a logged-in WordPress cookie; otherwise return 403
        if ($http_cookie !~* "wordpress_logged_in_") {
            return 403;
        }
    }
}