CVE-2025-58598
📋 TL;DR
This vulnerability exposes sensitive data through debugging code in the Klarna Order Management for WooCommerce plugin. Attackers can retrieve embedded sensitive information from affected WordPress sites. All sites using vulnerable versions of this plugin are affected.
💻 Affected Systems
- Klarna Order Management for WooCommerce
⚠️ 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
Attackers extract sensitive customer data (payment information, personal details) and administrative credentials, leading to data breach, financial fraud, and complete site compromise.
Likely Case
Unauthorized access to sensitive order management data including customer information, partial payment details, and order history.
If Mitigated
Limited exposure of debugging information without critical authentication tokens or full payment data.
🎯 Exploit Status
Exploitation requires identifying and accessing debugging endpoints or information leakage points. No authentication bypass needed for data retrieval.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after 1.9.8
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Klarna Order Management for WooCommerce'. 4. Click 'Update Now' if available, or manually update to latest version. 5. Verify plugin is updated to version above 1.9.8.
🔧 Temporary Workarounds
Disable Debugging Mode
allEnsure WordPress debugging is disabled in wp-config.php to prevent sensitive data exposure
define('WP_DEBUG', false);
define('WP_DEBUG_DISPLAY', false);
Temporary Plugin Deactivation
WordPressDeactivate the plugin until patched if immediate update is not possible
wp plugin deactivate klarna-order-management-for-woocommerce
🧯 If You Can't Patch
- Disable the Klarna Order Management plugin immediately
- Implement web application firewall rules to block access to debugging endpoints and sensitive data paths
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Klarna Order Management for WooCommerce version. If version is 1.9.8 or lower, you are vulnerable.Check Version:
wp plugin get klarna-order-management-for-woocommerce --field=versionVerify Fix Applied:
Verify plugin version is above 1.9.8 in WordPress admin panel. Test that sensitive data is no longer exposed in debugging outputs.📡 Detection & Monitoring
Log Indicators:
- Unusual access to debugging endpoints
- Requests to plugin-specific URLs with sensitive data parameters
- Increased data retrieval from order management endpoints
Network Indicators:
- Unusual data exfiltration patterns from WordPress site
- Requests to known debugging endpoints
SIEM Query:
source="wordpress" AND (uri_path="*debug*" OR uri_path="*klarna*" OR uri_path="*order*management*") AND response_size>10000