CVE-2024-32602

7.6 HIGH

📋 TL;DR

This SQL injection vulnerability in the WooCommerce Multilingual & Multicurrency WordPress plugin allows attackers to execute arbitrary SQL commands through unsanitized user input. It affects all WordPress sites using this plugin up to version 5.3.3.1, potentially exposing database contents including user data, orders, and configuration.

💻 Affected Systems

Products:
  • OnTheGoSystems WooCommerce Multilingual & Multicurrency
Versions: All versions up to and including 5.3.3.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with WooCommerce and the vulnerable plugin installed. No special configuration needed.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, privilege escalation, site defacement, or remote code execution via database functions.

🟠

Likely Case

Data exfiltration of sensitive information including customer data, order details, and potentially administrative credentials.

🟢

If Mitigated

Limited impact with proper input validation and database permissions, potentially only exposing non-sensitive data.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

SQL injection vulnerabilities are commonly weaponized. While no public PoC exists, exploitation is straightforward for attackers with basic SQL knowledge.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 5.3.3.2 and later

Vendor Advisory: https://patchstack.com/database/vulnerability/woocommerce-multilingual/wordpress-woocommerce-multilingual-multicurrency-plugin-5-3-3-1-sql-injection-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'WooCommerce Multilingual & Multicurrency'. 4. Click 'Update Now' if available, or download version 5.3.3.2+ from WordPress.org. 5. Activate the updated plugin.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the vulnerable plugin until patched

wp plugin deactivate woocommerce-multilingual

Input Validation WAF Rule

all

Add web application firewall rules to block SQL injection patterns

🧯 If You Can't Patch

  • Implement strict input validation and parameterized queries in custom code
  • Restrict database user permissions to minimum required access

🔍 How to Verify

Check if Vulnerable:

Check plugin version in WordPress admin under Plugins > Installed Plugins

Check Version:

wp plugin get woocommerce-multilingual --field=version

Verify Fix Applied:

Verify plugin version is 5.3.3.2 or higher after update

📡 Detection & Monitoring

Log Indicators:

  • Unusual database queries in WordPress debug logs
  • Multiple failed SQL syntax attempts
  • Unexpected database errors

Network Indicators:

  • SQL keywords in POST/GET parameters
  • Unusual parameter lengths in plugin-related requests

SIEM Query:

source="wordpress.log" AND ("SQL syntax" OR "database error" OR "wp_wcml")

🔗 References

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