CVE-2025-31089

8.5 HIGH

📋 TL;DR

This SQL injection vulnerability in Fahad Mahmood's Order Splitter for WooCommerce plugin allows attackers to execute arbitrary SQL commands on the database. It affects all WordPress sites using this plugin from any version up to 5.3.0. Successful exploitation could lead to data theft, modification, or complete database compromise.

💻 Affected Systems

Products:
  • Order Splitter for WooCommerce
Versions: n/a through 5.3.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with vulnerable plugin versions. No special configuration required for exploitation.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including sensitive customer data (PII, payment info), administrative takeover of WordPress site, and potential lateral movement to other systems.

🟠

Likely Case

Data exfiltration of order information, customer details, and potentially credential theft leading to further compromise.

🟢

If Mitigated

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

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

SQL injection vulnerabilities are commonly weaponized. The CVE description suggests unauthenticated access is possible.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 5.3.1 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/woo-order-splitter/vulnerability/wordpress-order-splitter-for-woocommerce-5-3-0-sql-injection-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Order Splitter for WooCommerce'. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 5.3.1+ from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Order Splitter for WooCommerce plugin until patched

wp plugin deactivate woo-order-splitter

Web Application Firewall (WAF)

all

Implement WAF rules to block SQL injection patterns targeting this plugin

🧯 If You Can't Patch

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

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Order Splitter for WooCommerce version. If version is 5.3.0 or earlier, you are vulnerable.

Check Version:

wp plugin get woo-order-splitter --field=version

Verify Fix Applied:

Verify plugin version is 5.3.1 or later in WordPress admin panel. Test order splitting functionality to ensure it works without errors.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs
  • Multiple failed login attempts from single IP
  • Unexpected database errors in WordPress debug logs

Network Indicators:

  • HTTP requests with SQL syntax in parameters
  • Unusual outbound database connections

SIEM Query:

source="web_server" AND ("woo-order-splitter" OR "order-splitter") AND (sql OR union OR select OR insert OR delete)

🔗 References

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