CVE-2024-37935
📋 TL;DR
This vulnerability allows unauthenticated attackers to access sensitive data and functionality in WooCommerce OpenPos due to missing authorization checks. It affects all WordPress sites running WooCommerce OpenPos plugin versions up to 6.4.4. Attackers can exploit this without any credentials.
💻 Affected Systems
- WordPress WooCommerce OpenPos Plugin
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of POS data including customer information, order history, payment details, and inventory data, potentially leading to financial fraud and data breaches.
Likely Case
Unauthorized access to sensitive business data, customer information, and inventory details, enabling data theft and business disruption.
If Mitigated
Limited exposure if network segmentation isolates the WordPress instance and additional authentication layers are in place.
🎯 Exploit Status
Exploitation requires only HTTP requests to vulnerable endpoints. No authentication or special tools needed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 6.4.5 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find WooCommerce OpenPos. 4. Click 'Update Now' if update available. 5. If no update appears, manually download version 6.4.5+ from WordPress repository.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate woocommerce-openpos
Web Application Firewall Rules
allBlock access to vulnerable OpenPos endpoints
# Add WAF rule to block /wp-content/plugins/woocommerce-openpos/ endpoints
🧯 If You Can't Patch
- Implement network segmentation to isolate WordPress instance from sensitive networks
- Add additional authentication layer (IP whitelisting, basic auth) for OpenPos endpoints
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin > Plugins > Installed Plugins for WooCommerce OpenPos version. If version is 6.4.4 or earlier, system is vulnerable.Check Version:
wp plugin get woocommerce-openpos --field=versionVerify Fix Applied:
Verify plugin version is 6.4.5 or later in WordPress admin panel. Test that unauthenticated requests to OpenPos endpoints now return proper authorization errors.📡 Detection & Monitoring
Log Indicators:
- Unauthenticated requests to /wp-content/plugins/woocommerce-openpos/ endpoints
- Unusual access patterns to POS-related URLs from external IPs
Network Indicators:
- HTTP requests to OpenPos API endpoints without authentication headers
- Unusual data export patterns from WordPress instance
SIEM Query:
source="wordpress" AND (uri_path="/wp-content/plugins/woocommerce-openpos/*" OR user_agent="*OpenPos*") AND http_status=200