CVE-2025-30896: WP ERP Authorization Bypass Vulnerability

CVE-2025-30896 Overview

CVE-2025-30896 is a missing authorization vulnerability in the weDevs WP ERP plugin for WordPress. The flaw affects all versions up to and including 1.13.4 and stems from incorrectly configured access control security levels. Authenticated attackers with low privileges can exploit the issue over the network to access functionality that should require higher privileges. The vulnerability is classified under CWE-862: Missing Authorization and impacts the integrity and availability of ERP data managed by the plugin.

Critical Impact
Low-privileged authenticated users can perform actions on WP ERP data that should be restricted to higher-privileged roles, leading to unauthorized modification of enterprise resource planning records.

Affected Products

weDevs WP ERP plugin for WordPress
All versions from n/a through 1.13.4
WordPress sites running WP ERP for HR, CRM, or accounting functions

Discovery Timeline

2025-03-27 - CVE-2025-30896 published to the National Vulnerability Database
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-30896

Vulnerability Analysis

The WP ERP plugin provides HR management, customer relationship management (CRM), and accounting modules for WordPress sites. The plugin fails to enforce proper capability checks on one or more of its endpoints. As a result, authenticated users at low privilege levels can invoke functionality intended for administrators or role-restricted staff. This class of flaw enables unauthorized changes to business records handled by the ERP modules without requiring elevated credentials or user interaction.

Root Cause

The root cause is a broken access control pattern where WP ERP relies on incorrectly configured security levels rather than validating capabilities against the acting user. WordPress plugins should invoke current_user_can() with an appropriate capability before executing privileged actions. When these checks are missing or scoped too loosely, any authenticated session can reach protected code paths. The CWE-862 classification confirms the absence of an authorization step prior to a security-relevant operation.

Attack Vector

An attacker needs an authenticated account on the target WordPress site. The attacker sends crafted requests to the affected WP ERP endpoints over the network. Because the endpoints do not verify the caller's role or capability, the request executes with the plugin's intended privileges. No user interaction is required, and the attack complexity is low. See the Patchstack WP ERP advisory for additional technical context. No public proof-of-concept exploit is currently available.

Detection Methods for CVE-2025-30896

Indicators of Compromise

Unexpected modifications to WP ERP records (employees, contacts, deals, invoices) performed by low-privileged accounts such as Subscriber or Contributor.
Repeated authenticated HTTP POST requests to WP ERP admin-ajax.php actions or REST routes from accounts that lack ERP module permissions.
New or altered CRM entries, HR records, or accounting transactions with no corresponding audit trail from an authorized administrator.

Detection Strategies

Review WordPress access logs for requests to WP ERP endpoints originating from non-privileged user IDs.
Correlate WordPress user role assignments with request activity targeting /wp-admin/admin-ajax.php?action=erp_* or WP ERP REST namespaces.
Enable WordPress audit logging plugins to record capability checks, plugin actions, and data modifications initiated by low-privileged users.

Monitoring Recommendations

Monitor for anomalous spikes in traffic to WP ERP administrative endpoints from unusual accounts or IP addresses.
Alert on privilege-sensitive database writes in wp_erp_* tables that lack a matching administrative session.
Track failed and successful authentication events from accounts that subsequently interact with ERP modules outside their assigned scope.

How to Mitigate CVE-2025-30896

Immediate Actions Required

Update the WP ERP plugin to a version later than 1.13.4 as soon as the vendor releases a fixed build.
Audit existing WordPress user accounts and remove or downgrade unused low-privileged accounts that could be leveraged for exploitation.
Restrict registration on affected WordPress sites to trusted users until the plugin is patched.

Patch Information

The vulnerability affects WP ERP through version 1.13.4. Administrators should consult the Patchstack advisory for WP ERP and the weDevs WP ERP plugin page for the latest fixed release and upgrade instructions.

Workarounds

Deploy a web application firewall (WAF) or virtual patching rule that blocks unauthenticated and low-privileged access to WP ERP AJAX and REST endpoints.
Temporarily deactivate the WP ERP plugin on sites that do not require its functionality until an updated version is installed.
Enforce strong authentication, including multi-factor authentication, on all WordPress accounts to reduce the pool of accounts an attacker can abuse.

bash

# Configuration example: restrict WP ERP AJAX actions at the web server (nginx)
location = /wp-admin/admin-ajax.php {
    if ($arg_action ~* "^erp_") {
        # Require authenticated admin session cookie; block others
        if ($http_cookie !~* "wordpress_logged_in_") {
            return 403;
        }
    }
    include fastcgi_params;
    fastcgi_pass unix:/run/php/php-fpm.sock;
}