CVE-2026-1672: BEAR WooCommerce Plugin CSRF Vulnerability

CVE-2026-1672 Overview

The BEAR – Bulk Editor and Products Manager Professional for WooCommerce by Pluginus.Net plugin for WordPress contains a Cross-Site Request Forgery (CSRF) vulnerability in all versions up to and including 1.1.5. The vulnerability exists due to missing nonce validation on the woobe_redraw_table_row() function, allowing unauthenticated attackers to manipulate WooCommerce product data through forged requests.

Critical Impact
Unauthenticated attackers can modify WooCommerce product data including prices, descriptions, and other critical product fields by tricking administrators into clicking malicious links. This could lead to financial losses, inventory manipulation, and reputational damage for e-commerce sites.

Affected Products

BEAR – Bulk Editor and Products Manager Professional for WooCommerce by Pluginus.Net versions ≤ 1.1.5
WordPress sites with vulnerable plugin installations
WooCommerce stores using the affected plugin for product management

Discovery Timeline

April 8, 2026 - CVE-2026-1672 published to NVD
April 8, 2026 - Last updated in NVD database

Technical Details for CVE-2026-1672

Vulnerability Analysis

This Cross-Site Request Forgery vulnerability stems from inadequate security controls in the plugin's AJAX handler functionality. The woobe_redraw_table_row() function processes requests to update WooCommerce product table data without verifying the authenticity of the request origin. When a WordPress administrator or shop manager is authenticated and visits a malicious page or clicks a crafted link, their browser automatically includes session cookies with the forged request, allowing the attacker's payload to execute with the victim's privileges.

The exploitation requires social engineering to trick a privileged user into initiating the malicious request. Once successful, attackers can modify product pricing, alter descriptions, change inventory levels, or manipulate other WooCommerce product fields managed through the bulk editor interface.

Root Cause

The root cause of this vulnerability is the absence of nonce validation in the woobe_redraw_table_row() function. WordPress nonces provide protection against CSRF attacks by generating unique tokens that verify requests originate from legitimate sources within the WordPress admin interface. Without this validation, the function accepts and processes any properly formatted request, regardless of whether it came from an authorized action or a malicious external source. The vulnerable code can be examined in the WordPress Plugin Code Review.

Attack Vector

The attack is executed remotely over the network and requires user interaction. An attacker crafts a malicious webpage or email containing a hidden form or JavaScript that triggers requests to the vulnerable endpoint. When an authenticated site administrator or shop manager with WooCommerce permissions visits this malicious content, their browser automatically sends the forged request along with their valid session cookies. The vulnerable function processes the request as legitimate, applying the attacker's specified changes to product data.

The attack scenario typically involves:

Attacker identifies a target WordPress site using the vulnerable plugin version
Attacker crafts a malicious page with hidden requests targeting woobe_redraw_table_row()
Attacker distributes the malicious link via phishing, social media, or compromised websites
Victim (site admin/shop manager) clicks the link while authenticated to their WordPress site
Product data is modified according to the attacker's payload

Detection Methods for CVE-2026-1672

Indicators of Compromise

Unexpected changes to WooCommerce product prices, descriptions, or inventory levels
Unusual AJAX requests to woobe_redraw_table_row endpoint in server access logs
Product modifications without corresponding admin activity in WordPress audit logs
User reports of pricing discrepancies or incorrect product information

Detection Strategies

Monitor WordPress AJAX requests for calls to woobe_redraw_table_row without proper referrer headers
Implement Web Application Firewall (WAF) rules to detect and block suspicious bulk edit requests
Review server access logs for patterns of product modification requests from external referrers
Enable WordPress security plugins with CSRF detection capabilities

Monitoring Recommendations

Deploy real-time monitoring for WooCommerce product changes with alerting for bulk modifications
Configure audit logging to track all product edits with user session and request origin details
Implement anomaly detection for unusual patterns of product data modifications
Regular review of WooCommerce product history for unauthorized changes

How to Mitigate CVE-2026-1672

Immediate Actions Required

Update the BEAR – Bulk Editor and Products Manager Professional for WooCommerce plugin to version 1.1.6 or later immediately
Audit all WooCommerce products for unauthorized modifications, particularly pricing and inventory data
Review recent administrator activity logs for suspicious patterns
Educate site administrators about phishing risks and the importance of not clicking unknown links while authenticated

Patch Information

The vulnerability has been addressed in plugin updates. Security patches are available via the WordPress Plugin Changeset #3457263 and WordPress Plugin Changeset #3465138. The fix implements proper nonce validation on the woobe_redraw_table_row() function to verify request authenticity. Additional details are available in the Wordfence Vulnerability Report.

Workarounds

If immediate patching is not possible, temporarily disable the BEAR – Bulk Editor plugin until the update can be applied
Implement additional authentication layers for WordPress admin access such as two-factor authentication
Configure Web Application Firewall rules to require valid WordPress nonces for AJAX requests to the plugin
Restrict access to the WordPress admin panel by IP address where feasible

bash

# Configuration example - Restrict admin access by IP in .htaccess
<Files wp-admin>
    order deny,allow
    deny from all
    allow from 192.168.1.0/24
    allow from your.trusted.ip.address
</Files>