CVE-2023-51481

9.8 CRITICAL

📋 TL;DR

This vulnerability allows unauthenticated attackers to escalate privileges and take over accounts in the Local Delivery Drivers for WooCommerce WordPress plugin. It affects all versions up to and including 1.9.0. Any WordPress site using this plugin is vulnerable.

💻 Affected Systems

Products:
  • Local Delivery Drivers for WooCommerce WordPress plugin
Versions: n/a through 1.9.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with the vulnerable plugin activated.

⚠️ 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 site compromise: attackers gain administrative access, can deface websites, steal sensitive data, install malware, or use the site for further attacks.

🟠

Likely Case

Account takeover leading to data theft, unauthorized content changes, or delivery system manipulation affecting business operations.

🟢

If Mitigated

Limited impact if proper network segmentation, strong authentication, and monitoring are in place to detect and block exploitation attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires no authentication and is straightforward based on public details.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 1.9.0

Vendor Advisory: https://patchstack.com/database/vulnerability/local-delivery-drivers-for-woocommerce/wordpress-local-delivery-drivers-for-woocommerce-plugin-1-9-0-unauthenticated-account-takeover-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Local Delivery Drivers for WooCommerce'. 4. Click 'Update Now' if available, or manually update to latest version. 5. Verify plugin is updated to version after 1.9.0.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily deactivate the vulnerable plugin until patched.

wp plugin deactivate local-delivery-drivers-for-woocommerce

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block privilege escalation attempts.
  • Restrict access to WordPress admin interface using IP whitelisting or VPN.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Installed Plugins for 'Local Delivery Drivers for WooCommerce' version 1.9.0 or earlier.

Check Version:

wp plugin get local-delivery-drivers-for-woocommerce --field=version

Verify Fix Applied:

Confirm plugin version is updated to after 1.9.0 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual admin user creation/modification in WordPress logs
  • Failed login attempts followed by successful privilege changes

Network Indicators:

  • HTTP requests to plugin-specific endpoints with privilege escalation parameters

SIEM Query:

source="wordpress.log" AND ("user_role_changed" OR "privilege_escalation")

🔗 References

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