CVE-2024-2322: CartFlows WooCommerce CSRF Vulnerability

CVE-2024-2322 Overview

The WooCommerce Cart Abandonment Recovery WordPress plugin before version 1.2.27 contains a Cross-Site Request Forgery (CSRF) vulnerability in its bulk actions functionality. This security flaw allows attackers to trick authenticated administrators into performing unintended actions, including deleting arbitrary email templates and deleting or unsubscribing users from abandoned orders.

Critical Impact

Attackers can leverage CSRF attacks to manipulate logged-in administrators into deleting critical email templates and user data, potentially disrupting e-commerce recovery operations and customer communication workflows.

Affected Products

• WooCommerce Cart Abandonment Recovery plugin versions prior to 1.2.27
• WordPress sites running vulnerable versions of the CartFlows WooCommerce Cart Abandonment Recovery plugin
• E-commerce platforms utilizing the affected plugin for cart recovery functionality

Discovery Timeline

• 2024-04-03 - CVE-2024-2322 published to NVD
• 2025-04-07 - Last updated in NVD database

Technical Details for CVE-2024-2322

Vulnerability Analysis

This vulnerability stems from the absence of CSRF protection mechanisms in the bulk actions functionality of the WooCommerce Cart Abandonment Recovery plugin. Cross-Site Request Forgery (CWE-352) occurs when a web application fails to verify that a request was intentionally made by the authenticated user. In this case, the plugin's bulk action handlers do not implement proper nonce verification or other anti-CSRF tokens, allowing attackers to craft malicious requests that execute administrative actions when an authenticated admin visits an attacker-controlled page.

The vulnerability enables two primary attack scenarios: deletion of email templates used for cart recovery communications, and deletion or unsubscription of users from abandoned order tracking. Both attacks can significantly impact e-commerce operations by disrupting automated customer recovery workflows and removing valuable user engagement data.

Root Cause

The root cause of CVE-2024-2322 is the missing implementation of WordPress nonce verification in the plugin's bulk action handlers. WordPress provides built-in CSRF protection through nonces (number used once), which should be generated when rendering forms and validated when processing form submissions. The vulnerable plugin versions fail to implement wp_verify_nonce() or check_admin_referer() functions to validate that bulk action requests originate from legitimate administrative sessions, leaving the functionality exposed to cross-site request forgery attacks.

Attack Vector

The attack vector is network-based and requires user interaction from an authenticated administrator. An attacker would craft a malicious web page containing hidden forms or JavaScript that automatically submits requests to the vulnerable bulk action endpoints. When an administrator with an active WordPress session visits the attacker's page, their browser automatically includes authentication cookies with the forged requests, causing the plugin to execute the malicious bulk actions with the admin's privileges.

The attack typically involves social engineering to lure administrators to a malicious page through phishing emails, forum posts, or embedded content on compromised websites. The vulnerability does not require any prior authentication to the target WordPress installation by the attacker.

Detection Methods for CVE-2024-2322

Indicators of Compromise

• Unexpected deletion of email templates in the Cart Abandonment Recovery plugin settings
• Sudden increase in unsubscribed users from abandoned cart tracking
• Missing abandoned order records that were previously tracked
• Administrator activity logs showing bulk actions without corresponding legitimate admin sessions

Detection Strategies

• Monitor WordPress admin activity logs for bulk delete or unsubscribe actions occurring at unusual times
• Implement Content Security Policy (CSP) headers to detect and block cross-origin form submissions
• Review server access logs for POST requests to plugin bulk action endpoints from unexpected referrer sources
• Enable WordPress audit logging plugins to track administrative actions with IP and session correlation

Monitoring Recommendations

• Configure real-time alerts for bulk operations within the WooCommerce Cart Abandonment Recovery plugin
• Implement web application firewall (WAF) rules to detect and block suspicious CSRF patterns
• Monitor for unusual patterns in user unsubscription rates that may indicate automated exploitation
• Regularly audit email template inventory to detect unauthorized deletions

How to Mitigate CVE-2024-2322

Immediate Actions Required

• Update WooCommerce Cart Abandonment Recovery plugin to version 1.2.27 or later immediately
• Review recent administrative activity logs for suspicious bulk action operations
• Verify the integrity of email templates and restore from backups if necessary
• Educate administrators about the risks of clicking links from untrusted sources while logged into WordPress

Patch Information

The vulnerability has been addressed in WooCommerce Cart Abandonment Recovery plugin version 1.2.27 and later. Site administrators should update to the latest available version through the WordPress plugin update mechanism. For detailed vulnerability information, refer to the WPScan Vulnerability Report.

Workarounds

• Restrict admin sessions to trusted networks using IP-based access controls
• Implement a Web Application Firewall (WAF) with CSRF protection rules
• Use browser extensions that block cross-site requests for administrative sessions
• Log out of WordPress admin sessions when visiting external websites

# Configuration example - Add to wp-config.php for additional CSRF protection
# Force admin SSL to reduce attack surface
define('FORCE_SSL_ADMIN', true);

# Limit cookie scope to admin sessions
define('COOKIE_DOMAIN', '.yourdomain.com');
define('ADMIN_COOKIE_PATH', '/wp-admin');