CVE-2026-24625: WooCommerce File Uploads Auth Bypass Flaw

CVE-2026-24625 Overview

CVE-2026-24625 is a Missing Authorization vulnerability in the File Uploads Addon for WooCommerce plugin (woo-addon-uploads) developed by Imaginate Solutions. This vulnerability allows attackers to exploit incorrectly configured access control security levels, potentially enabling unauthorized access to sensitive functionality or data within affected WordPress/WooCommerce installations.

Critical Impact

Unauthenticated attackers can bypass access controls to potentially view or access protected resources without proper authorization, compromising the confidentiality of e-commerce data.

Affected Products

• File Uploads Addon for WooCommerce versions through 1.7.3
• WordPress sites running the vulnerable woo-addon-uploads plugin
• WooCommerce installations with the affected addon enabled

Discovery Timeline

• 2026-01-23 - CVE CVE-2026-24625 published to NVD
• 2026-01-26 - Last updated in NVD database

Technical Details for CVE-2026-24625

Vulnerability Analysis

This vulnerability is classified as CWE-862 (Missing Authorization), which occurs when a software component does not perform an authorization check when an actor attempts to access a resource or perform an action. In the context of the File Uploads Addon for WooCommerce, the plugin fails to properly validate whether a user has the appropriate permissions before allowing access to certain functionality or endpoints.

The vulnerability can be exploited remotely over the network without requiring any authentication or user interaction. This makes it particularly concerning for e-commerce environments where customer data and file uploads may contain sensitive information. An attacker could potentially access uploaded files or plugin functionality that should be restricted to authenticated users or administrators.

Root Cause

The root cause of this vulnerability is the absence of proper authorization checks within the plugin's codebase. When handling requests related to file uploads or associated functionality, the plugin fails to verify that the requesting user has the appropriate role or permissions to perform the requested action. This is a common security oversight in WordPress plugin development where developers may rely solely on WordPress's general authentication without implementing granular authorization controls for specific plugin features.

Attack Vector

The attack vector is network-based, allowing remote exploitation without authentication. An attacker can craft requests to access plugin endpoints or functionality that should require authorization.

The exploitation typically involves:

1. Identifying publicly accessible endpoints exposed by the plugin
2. Crafting requests that bypass expected authorization checks
3. Accessing restricted resources or functionality without valid credentials

The vulnerability exists because the plugin does not properly enforce access control policies, allowing unauthorized users to interact with protected features. For detailed technical information, refer to the Patchstack WooCommerce Vulnerability Advisory.

Detection Methods for CVE-2026-24625

Indicators of Compromise

• Unusual access patterns to WordPress AJAX endpoints related to file uploads
• Requests to woo-addon-uploads plugin endpoints from unauthenticated sessions
• Unexpected file access logs showing retrieval of customer uploaded files
• Anomalous API calls to WooCommerce upload functionality without proper session cookies

Detection Strategies

• Monitor web server logs for requests to /wp-admin/admin-ajax.php with actions related to the woo-addon-uploads plugin from unauthenticated users
• Implement Web Application Firewall (WAF) rules to detect and block suspicious requests to plugin endpoints
• Review WordPress access logs for patterns indicating enumeration or unauthorized access attempts
• Deploy endpoint detection solutions to monitor for unusual file system access patterns

Monitoring Recommendations

• Enable detailed logging for WordPress and WooCommerce to capture all plugin-related requests
• Configure alerts for failed authorization attempts or unusual access patterns to upload-related endpoints
• Regularly audit access logs to identify potential exploitation attempts
• Implement real-time monitoring of file upload directories for unauthorized access

How to Mitigate CVE-2026-24625

Immediate Actions Required

• Update the File Uploads Addon for WooCommerce to a patched version (if available) or version newer than 1.7.3
• Temporarily disable the woo-addon-uploads plugin if no patch is available and the functionality is not critical
• Implement WAF rules to restrict access to plugin endpoints
• Review recent access logs for signs of exploitation
• Audit uploaded files to ensure no unauthorized access has occurred

Patch Information

Organizations should check for updates to the File Uploads Addon for WooCommerce plugin through the WordPress plugin repository or contact Imaginate Solutions directly for patch availability. Monitor the Patchstack WooCommerce Vulnerability Advisory for updated remediation guidance.

Workarounds

• Restrict access to WordPress admin-ajax.php endpoints using .htaccess or server configuration rules
• Implement additional authentication layers such as HTTP Basic Authentication for sensitive plugin functionality
• Use a security plugin to add capability checks for plugin-specific actions
• Consider moving uploaded files outside the web root and serving them through an authenticated script

# Example .htaccess restriction for admin-ajax.php
# Add to WordPress root .htaccess to limit access
<Files admin-ajax.php>
    <RequireAll>
        Require all granted
        # Block specific plugin actions if possible
        # Consider implementing IP restrictions for admin functionality
    </RequireAll>
</Files>

# Alternative: Use mod_rewrite to block unauthenticated access to specific actions
RewriteEngine On
RewriteCond %{REQUEST_URI} ^/wp-admin/admin-ajax.php
RewriteCond %{QUERY_STRING} action=woo_addon_uploads [NC]
RewriteCond %{HTTP_COOKIE} !wordpress_logged_in
RewriteRule .* - [F,L]