CVE-2025-22318

7.5 HIGH

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Standard Box Sizes plugin for WooCommerce that allows unauthorized users to perform actions requiring authentication. It affects all WordPress sites using this plugin from any version up to 1.6.13. Attackers could exploit this to modify plugin settings or access restricted functionality.

💻 Affected Systems

Products:
  • Standard Box Sizes – for WooCommerce WordPress plugin
Versions: All versions up to and including 1.6.13
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with this specific plugin enabled.

⚠️ 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

Unauthorized attackers could modify shipping box configurations, potentially disrupting e-commerce operations or altering shipping costs and rules.

🟠

Likely Case

Attackers could view or modify plugin settings, potentially affecting shipping calculations and customer experience.

🟢

If Mitigated

With proper network segmentation and access controls, impact would be limited to the plugin's functionality only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires understanding of WordPress plugin structure and API endpoints.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.6.14 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/standard-box-sizes/vulnerability/wordpress-standard-box-sizes-plugin-1-6-12-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 'Standard Box Sizes – for WooCommerce'
4. Click 'Update Now' if available
5. If no update appears, download version 1.6.14+ from WordPress repository
6. Deactivate old plugin, upload new version, activate

🔧 Temporary Workarounds

Disable Plugin

WordPress

Temporarily deactivate the vulnerable plugin until patched

wp plugin deactivate standard-box-sizes

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access WordPress admin interfaces
  • Add web application firewall rules to block unauthorized access to plugin-specific endpoints

🔍 How to Verify

Check if Vulnerable:

Check plugin version in WordPress admin under Plugins → Installed Plugins

Check Version:

wp plugin get standard-box-sizes --field=version

Verify Fix Applied:

Verify plugin version is 1.6.14 or higher after update

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to /wp-admin/admin-ajax.php with plugin-specific actions
  • Multiple failed authentication attempts followed by successful plugin API calls

Network Indicators:

  • Unusual traffic patterns to WordPress admin endpoints from unauthorized IPs

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-admin/admin-ajax.php" AND action CONTAINS "standard_box_sizes") AND user="unauthenticated"

🔗 References

📤 Share & Export