CVE-2025-32496

9.6 CRITICAL

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the Ultra Demo Importer WordPress plugin allows attackers to trick authenticated administrators into uploading a web shell to the server. This affects all WordPress sites using Ultra Demo Importer versions up to 1.0.5, potentially leading to complete server compromise.

💻 Affected Systems

Products:
  • Ultra Demo Importer WordPress Plugin
Versions: n/a through 1.0.5
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress administrator to be logged in and tricked into visiting a malicious page.

⚠️ 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

Complete server takeover with remote code execution, data theft, defacement, and lateral movement to other systems.

🟠

Likely Case

Web shell upload leading to website defacement, data exfiltration, and backdoor persistence on the server.

🟢

If Mitigated

Attack blocked at web application firewall or CSRF protection layer, with no successful exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires social engineering to trick an admin, but technical execution is simple once the admin visits a malicious page.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.6 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/ut-demo-importer/vulnerability/wordpress-ultra-demo-importer-plugin-1-0-5-csrf-to-rce-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Ultra Demo Importer. 4. Click Update Now if update available. 5. If no update, deactivate and delete plugin immediately.

🔧 Temporary Workarounds

Disable Plugin

all

Deactivate and remove the vulnerable plugin until patched.

wp plugin deactivate ut-demo-importer
wp plugin delete ut-demo-importer

CSRF Protection Headers

linux

Add CSRF protection headers via .htaccess or web server config.

Header set X-Frame-Options "DENY"
Header set Content-Security-Policy "frame-ancestors 'none'"

🧯 If You Can't Patch

  • Immediately deactivate and remove the Ultra Demo Importer plugin from all WordPress installations.
  • Implement strict web application firewall rules to block file upload attempts to plugin directories.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Installed Plugins for Ultra Demo Importer version 1.0.5 or earlier.

Check Version:

wp plugin get ut-demo-importer --field=version

Verify Fix Applied:

Verify plugin version is 1.0.6 or later in WordPress admin panel, or confirm plugin is completely removed.

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /wp-admin/admin-ajax.php with action=ut_import_demo
  • File uploads to wp-content/uploads/ultra-demo-importer/
  • Unauthorized PHP file creation in upload directories

Network Indicators:

  • HTTP requests with CSRF tokens missing or mismatched
  • Unexpected file uploads to WordPress admin endpoints

SIEM Query:

source="web_server" AND (uri_path="/wp-admin/admin-ajax.php" AND action="ut_import_demo")

🔗 References

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