CVE-2025-12129

5.3 MEDIUM

📋 TL;DR

The CubeWP WordPress plugin has an information exposure vulnerability that allows unauthenticated attackers to access password-protected, private, or draft posts via REST API endpoints. All WordPress sites using CubeWP version 1.1.27 or earlier are affected.

💻 Affected Systems

Products:
  • CubeWP – All-in-One Dynamic Content Framework WordPress plugin
Versions: All versions up to and including 1.1.27
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with the vulnerable plugin version, regardless of configuration.

⚠️ 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

Sensitive content from password-protected posts, private posts, or unpublished drafts is exposed to unauthorized users, potentially revealing confidential business information, personal data, or pre-release content.

🟠

Likely Case

Unauthorized users can read content that should be restricted, compromising content confidentiality and potentially exposing sensitive information.

🟢

If Mitigated

With proper access controls and authentication requirements, only authorized users can access restricted content as intended.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires simple HTTP requests to the vulnerable REST API endpoints without authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.1.28 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3422640/cubewp-framework/trunk/cube/classes/class-cubewp-rest-api.php

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find CubeWP plugin
4. Click 'Update Now' if update is available
5. Alternatively, download version 1.1.28+ from WordPress repository and manually update

🔧 Temporary Workarounds

Disable vulnerable REST API endpoints

linux

Block access to the vulnerable /cubewp-posts/v1/query and /cubewp-posts/v1/query-new endpoints

Add to .htaccess: RewriteRule ^wp-json/cubewp-posts/v1/query - [F,L]
Add to .htaccess: RewriteRule ^wp-json/cubewp-posts/v1/query-new - [F,L]

Disable plugin temporarily

all

Deactivate the CubeWP plugin until patched

wp plugin deactivate cubewp-framework

🧯 If You Can't Patch

  • Implement web application firewall rules to block requests to /cubewp-posts/v1/query* endpoints
  • Restrict access to WordPress REST API endpoints to authenticated users only

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → CubeWP version. If version is 1.1.27 or earlier, you are vulnerable.

Check Version:

wp plugin get cubewp-framework --field=version

Verify Fix Applied:

After updating, verify plugin version shows 1.1.28 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • HTTP 200 responses to /wp-json/cubewp-posts/v1/query or /wp-json/cubewp-posts/v1/query-new from unauthenticated users
  • Unusual GET requests to CubeWP REST endpoints

Network Indicators:

  • Unauthenticated GET requests to /wp-json/cubewp-posts/v1/query* endpoints
  • Traffic patterns showing data extraction from restricted content endpoints

SIEM Query:

source="web_logs" AND (uri_path="/wp-json/cubewp-posts/v1/query" OR uri_path="/wp-json/cubewp-posts/v1/query-new") AND http_status=200 AND user_agent NOT CONTAINS "wp-admin"

🔗 References

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