CVE-2025-13404

5.3 MEDIUM

📋 TL;DR

The atec Duplicate Page & Post WordPress plugin has an authorization vulnerability that allows authenticated users with Contributor-level access or higher to duplicate any posts, including private and password-protected content. This can lead to unauthorized data exposure and content manipulation. WordPress sites using vulnerable plugin versions are affected.

💻 Affected Systems

Products:
  • atec Duplicate Page & Post WordPress plugin
Versions: All versions up to and including 1.2.20
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin enabled. Contributor-level access or higher is needed to exploit.

⚠️ 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 duplicate sensitive private posts, password-protected content, or draft materials, leading to data leaks, intellectual property theft, or content manipulation that could damage reputation.

🟠

Likely Case

Malicious contributors or compromised accounts duplicate posts they shouldn't have access to, potentially exposing unpublished content or gaining unauthorized access to restricted materials.

🟢

If Mitigated

With proper user access controls and monitoring, impact is limited to authorized users misusing their legitimate permissions within expected boundaries.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access but is straightforward once an attacker has Contributor-level credentials.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.2.21

Vendor Advisory: https://plugins.trac.wordpress.org/browser/atec-duplicate-page-post/tags/1.2.21/includes/atec-wpdpp-hooks.php#L27

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'atec Duplicate Page & Post' and click 'Update Now'. 4. Alternatively, download version 1.2.21 from WordPress plugin repository and manually replace the plugin files.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the atec Duplicate Page & Post plugin until patched

wp plugin deactivate atec-duplicate-page-post

Restrict user roles

all

Limit Contributor and higher role assignments to trusted users only

🧯 If You Can't Patch

  • Implement strict user access controls and regularly audit user permissions
  • Monitor post duplication activities and implement alerting for suspicious duplication patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for 'atec Duplicate Page & Post' version 1.2.20 or earlier

Check Version:

wp plugin get atec-duplicate-page-post --field=version

Verify Fix Applied:

Verify plugin version shows 1.2.21 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Multiple post duplication events from single user accounts
  • Post duplication of private/password-protected content

Network Indicators:

  • POST requests to wp-admin/admin-ajax.php with action=duplicate_post

SIEM Query:

source="wordpress" action="duplicate_post" AND (post_status="private" OR post_status="password")

🔗 References

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