CVE-2025-68013: Authorize.Net CIM Auth Bypass Vulnerability

CVE-2025-68013 Overview

A Missing Authorization vulnerability has been identified in the Payment Gateway Authorize.Net CIM for WooCommerce plugin developed by cardpaysolutions. This security flaw allows attackers to exploit incorrectly configured access control security levels, potentially leading to arbitrary content deletion within WordPress installations utilizing this payment gateway plugin.

Critical Impact

This vulnerability enables unauthorized users to bypass access control mechanisms, potentially allowing arbitrary content deletion on affected WordPress/WooCommerce sites.

Affected Products

• Payment Gateway Authorize.Net CIM for WooCommerce versions up to and including 2.1.2
• WordPress installations using the authnet-cim-for-woo plugin
• WooCommerce stores integrated with Authorize.Net CIM payment processing

Discovery Timeline

• 2026-01-22 - CVE-2025-68013 published to NVD
• 2026-01-22 - Last updated in NVD database

Technical Details for CVE-2025-68013

Vulnerability Analysis

This vulnerability falls under CWE-862 (Missing Authorization), which occurs when a software component does not perform authorization checks when an actor attempts to access a resource or perform an action. In the context of the Payment Gateway Authorize.Net CIM for WooCommerce plugin, the missing authorization allows attackers to exploit incorrectly configured access control security levels.

The plugin fails to properly verify user permissions before executing sensitive operations, creating a pathway for unauthorized actions. This type of vulnerability is particularly concerning in e-commerce environments where payment processing and customer data management require strict access controls.

Root Cause

The root cause of this vulnerability stems from inadequate authorization checks within the plugin's functionality. The plugin does not properly validate whether the requesting user has appropriate privileges to perform certain actions, specifically those related to content management. This missing authorization layer allows any authenticated user—or potentially unauthenticated users—to execute operations that should be restricted to administrators or privileged roles.

Attack Vector

An attacker can exploit this vulnerability by sending crafted requests to the vulnerable plugin endpoints without proper authorization tokens or with insufficient privilege levels. The attack vector involves:

1. Identifying vulnerable endpoints within the authnet-cim-for-woo plugin
2. Crafting requests that bypass or omit authorization checks
3. Executing unauthorized operations such as arbitrary content deletion
4. Potentially escalating access to other sensitive WooCommerce or WordPress functionality

The vulnerability allows exploiting incorrectly configured access control security levels, meaning systems with default or improperly configured security settings are at higher risk. For detailed technical analysis, refer to the Patchstack Vulnerability Report.

Detection Methods for CVE-2025-68013

Indicators of Compromise

• Unexpected content deletions in WordPress/WooCommerce without corresponding administrator actions
• Unusual access patterns to plugin-specific endpoints related to authnet-cim-for-woo
• Log entries showing unauthorized API calls to payment gateway functions
• Modifications to WooCommerce content or settings without proper authentication trails

Detection Strategies

• Monitor WordPress access logs for requests to authnet-cim-for-woo plugin endpoints from unauthorized sources
• Implement Web Application Firewall (WAF) rules to detect and block unauthorized access attempts to plugin functions
• Review user activity logs for actions performed without appropriate role assignments
• Enable WordPress debugging to capture unauthorized operation attempts

Monitoring Recommendations

• Configure alerting for any content deletion events, particularly those not associated with administrator accounts
• Implement file integrity monitoring on WordPress installations to detect unauthorized changes
• Monitor database activity for unexpected DELETE or UPDATE operations related to WooCommerce data
• Regularly audit user roles and capabilities within WordPress to ensure proper access control configuration

How to Mitigate CVE-2025-68013

Immediate Actions Required

• Review and audit current WordPress user roles and permissions to ensure proper access control
• Temporarily disable the Payment Gateway Authorize.Net CIM for WooCommerce plugin if not critical to operations
• Implement additional access control measures at the web server or WAF level
• Monitor site activity closely for signs of exploitation

Patch Information

Users should check for updated versions of the Payment Gateway Authorize.Net CIM for WooCommerce plugin that address this vulnerability. Monitor the plugin's official repository and the Patchstack advisory for patch availability and updated version information. Ensure all WordPress core, themes, and plugins are kept up to date.

Workarounds

• Restrict access to WordPress admin panel using IP whitelisting or VPN requirements
• Implement additional authentication layers such as two-factor authentication for all administrative users
• Use security plugins to add capability-based access controls to sensitive plugin functions
• Consider temporarily using an alternative payment gateway plugin until a patch is available

# WordPress security hardening configuration example
# Add to wp-config.php to restrict plugin file editing
define('DISALLOW_FILE_EDIT', true);

# Add to .htaccess to restrict access to wp-admin
<Files wp-login.php>
  Order Deny,Allow
  Deny from all
  Allow from YOUR_IP_ADDRESS
</Files>