CVE-2025-28884
📋 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
- Rajesh Kumar WP Bulk Post Duplicator WordPress Plugin
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- 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.
🎯 Exploit Status
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
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
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate wp-bulk-post-duplicator
Add CSRF Protection
allImplement 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"