CVE-2025-28884

4.3 MEDIUM

📋 TL;DR

This CSRF vulnerability in WP Bulk Post Duplicator WordPress plugin allows attackers to trick authenticated administrators into performing unintended actions. Attackers could duplicate, modify, or delete posts without the admin's knowledge. Only WordPress sites using vulnerable versions of this specific plugin are affected.

💻 Affected Systems

Products:
  • Rajesh Kumar WP Bulk Post Duplicator WordPress Plugin
Versions: All versions up to and including 1.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with vulnerable plugin version and authenticated admin user interaction.

⚠️ 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 mass-duplicate or delete all posts, modify content to include malicious code, or disrupt website operations through repeated unauthorized actions.

🟠

Likely Case

Attackers create spam posts, modify existing content to include malicious links, or disrupt site organization through unauthorized post duplication.

🟢

If Mitigated

With proper CSRF protections and user awareness, impact is minimal as it requires user interaction and authentication.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

CSRF attacks are well-understood and easy to weaponize. Exploitation requires tricking authenticated admin users.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/wp-bulk-post-duplicator/vulnerability/wordpress-wp-bulk-post-duplicator-plugin-1-2-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find WP Bulk Post Duplicator. 4. Click 'Update Now' if available. 5. Alternatively, delete and reinstall latest version from WordPress repository.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate wp-bulk-post-duplicator

Add CSRF Protection

all

Implement custom CSRF tokens in WordPress functions.php

Add CSRF token validation to WordPress theme functions

🧯 If You Can't Patch

  • Restrict admin access to trusted networks only
  • Implement web application firewall with CSRF protection rules

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > WP Bulk Post Duplicator version

Check Version:

wp plugin get wp-bulk-post-duplicator --field=version

Verify Fix Applied:

Verify plugin version is 1.3 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Multiple POST requests to wp-admin/admin-ajax.php from same session
  • Unexpected post duplication or modification events
  • Admin actions without corresponding user-initiated requests

Network Indicators:

  • Suspicious referrer headers in admin requests
  • Cross-origin requests to admin endpoints

SIEM Query:

source="wordpress.log" AND ("action=duplicate_post" OR "wp_bulk_post_duplicator") AND NOT user_agent="WordPress"

🔗 References

📤 Share & Export