CVE-2024-37932

8.6 HIGH

📋 TL;DR

This vulnerability allows unauthenticated attackers to perform path traversal attacks on WooCommerce OpenPos, enabling arbitrary file deletion on affected WordPress sites. It affects all versions up to 6.4.4 of the WooCommerce OpenPos plugin. Attackers can exploit this without any authentication to manipulate files on the server.

💻 Affected Systems

Products:
  • WordPress WooCommerce OpenPos Plugin
Versions: n/a through 6.4.4
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress sites with WooCommerce OpenPos plugin installed. No special configuration required.

⚠️ 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 server compromise through file deletion leading to DoS, privilege escalation, or installation of backdoors by deleting critical system files.

🟠

Likely Case

Website defacement, data loss, or disruption of WooCommerce operations through deletion of plugin files, themes, or uploaded content.

🟢

If Mitigated

Limited impact if proper file permissions and web server restrictions prevent deletion of critical system files.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploit requires no authentication and uses simple path traversal techniques. Public proof-of-concept available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.4.5 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/woocommerce-openpos/wordpress-woocommerce-openpos-plugin-6-4-4-unauthenticated-arbitrary-file-deletion-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find WooCommerce OpenPos. 4. Click 'Update Now' if available. 5. If not, download version 6.4.5+ from WordPress repository. 6. Deactivate old plugin. 7. Upload new version. 8. Activate plugin.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily deactivate WooCommerce OpenPos plugin until patched

wp plugin deactivate woocommerce-openpos

Web Server Restrictions

linux

Add web server rules to block path traversal attempts

# For Apache: add to .htaccess
RewriteCond %{REQUEST_URI} \.\./ [NC]
RewriteRule .* - [F]

🧯 If You Can't Patch

  • Implement WAF rules to block path traversal patterns
  • Restrict file permissions to prevent deletion of critical files

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > WooCommerce OpenPos version. If version is 6.4.4 or lower, you are vulnerable.

Check Version:

wp plugin get woocommerce-openpos --field=version

Verify Fix Applied:

Verify plugin version is 6.4.5 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests containing '../' patterns to plugin endpoints
  • File deletion errors in web server logs
  • Unauthenticated requests to admin-ajax.php with file parameters

Network Indicators:

  • Unusual file deletion requests to /wp-content/plugins/woocommerce-openpos/ endpoints

SIEM Query:

source="web_logs" AND (uri="*../*" OR uri="*..%2f*") AND uri="*woocommerce-openpos*"

🔗 References

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