CVE-2025-60159

4.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Nota Fiscal Eletrônica WooCommerce WordPress plugin that allows attackers to exploit incorrectly configured access control security levels. The vulnerability affects all versions up to 3.4.0.6, potentially allowing unauthorized access to functionality that should be restricted to authenticated users.

💻 Affected Systems

Products:
  • Nota Fiscal Eletrônica WooCommerce WordPress Plugin
Versions: All versions up to and including 3.4.0.6
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations using the vulnerable plugin version. The plugin is specifically for Brazilian electronic invoicing integration with 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.

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

Attackers could access administrative functions, modify plugin settings, or access sensitive data that should be restricted to authorized users only.

🟠

Likely Case

Unauthorized users could access functionality intended for authenticated users, potentially viewing or modifying plugin-related data.

🟢

If Mitigated

With proper access controls and authentication checks, the vulnerability would be prevented even if the plugin is vulnerable.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires understanding of the plugin's functionality and endpoints. No public exploit code is currently available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 3.4.0.6

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/nota-fiscal-eletronica-woocommerce/vulnerability/wordpress-nota-fiscal-eletronica-woocommerce-plugin-3-4-0-6-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find 'Nota Fiscal Eletrônica WooCommerce'
4. Click 'Update Now' if update is available
5. If no update appears, manually download latest version from WordPress repository
6. Deactivate, delete old version, and install new version

🔧 Temporary Workarounds

Temporary Plugin Deactivation

WordPress

Deactivate the plugin until patched to prevent exploitation

wp plugin deactivate nota-fiscal-eletronica-woocommerce

Access Restriction via .htaccess

Apache

Restrict access to plugin directories via web server configuration

# Add to .htaccess in wp-content/plugins/nota-fiscal-eletronica-woocommerce/
Order deny,allow
Deny from all

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access the WordPress admin interface
  • Enable WordPress security plugins that monitor for unauthorized access attempts and block suspicious activity

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Nota Fiscal Eletrônica WooCommerce → Version. If version is 3.4.0.6 or lower, you are vulnerable.

Check Version:

wp plugin get nota-fiscal-eletronica-woocommerce --field=version

Verify Fix Applied:

After updating, verify the plugin version is higher than 3.4.0.6 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to plugin-specific endpoints
  • Failed authentication attempts followed by successful access to restricted plugin functions
  • Access to /wp-content/plugins/nota-fiscal-eletronica-woocommerce/ from unauthorized IPs

Network Indicators:

  • HTTP requests to plugin endpoints without proper authentication headers
  • Unusual traffic patterns to WordPress admin-ajax.php with plugin-specific actions

SIEM Query:

source="wordpress.log" AND (uri="/wp-content/plugins/nota-fiscal-eletronica-woocommerce/*" OR user_agent="*nota-fiscal*" OR http_referer="*nota-fiscal*") AND NOT (user="admin" OR user="authenticated_user")

🔗 References

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