CVE-2024-34370

7.2 HIGH

📋 TL;DR

This vulnerability in the WPFactory EAN for WooCommerce WordPress plugin allows attackers to update arbitrary WordPress options, leading to privilege escalation. Attackers can gain administrative access to WordPress sites running vulnerable versions. All WordPress sites using affected plugin versions are at risk.

💻 Affected Systems

Products:
  • WPFactory EAN for WooCommerce WordPress plugin
Versions: All versions up to and including 4.8.9
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress sites with the vulnerable plugin installed and activated.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers gain full administrative control over WordPress site, can install backdoors, steal data, deface site, or use as pivot point for network attacks.

🟠

Likely Case

Attackers gain administrative access to compromise the WordPress site, potentially leading to data theft, malware injection, or site takeover.

🟢

If Mitigated

With proper access controls and monitoring, impact limited to detection and remediation of unauthorized access attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Requires some level of access to WordPress, but privilege escalation from low-privilege user to admin is straightforward once initial access is obtained.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.9.0 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/ean-for-woocommerce/wordpress-ean-for-woocommerce-plugin-4-8-9-arbitrary-option-update-to-privilege-escalation-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'EAN for WooCommerce' plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin, then install fresh version 4.9.0+ from WordPress repository.

🔧 Temporary Workarounds

Temporary plugin deactivation

all

Deactivate the vulnerable plugin until patch can be applied

wp plugin deactivate ean-for-woocommerce

🧯 If You Can't Patch

  • Disable or remove the EAN for WooCommerce plugin entirely
  • Implement strict access controls and monitor for unauthorized privilege escalation attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'EAN for WooCommerce' version 4.8.9 or earlier

Check Version:

wp plugin get ean-for-woocommerce --field=version

Verify Fix Applied:

Verify plugin version is 4.9.0 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized user role changes in WordPress logs
  • Unexpected option updates in wp_options table
  • Multiple failed login attempts followed by successful admin login

Network Indicators:

  • Unusual admin panel access patterns
  • Requests to plugin-specific endpoints with privilege escalation parameters

SIEM Query:

source="wordpress" AND (event="user_role_change" OR event="option_update") AND user!="admin"

🔗 References

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