CVE-2025-9990
📋 TL;DR
The WordPress Helpdesk Integration plugin has a Local File Inclusion vulnerability that allows unauthenticated attackers to include and execute arbitrary PHP files on the server. This can lead to remote code execution, data theft, and access control bypass. All WordPress sites using this plugin up to version 5.8.10 are affected.
💻 Affected Systems
- WordPress Helpdesk Integration 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
Full server compromise with attacker gaining complete control, installing backdoors, stealing sensitive data, and pivoting to other systems.
Likely Case
Attacker executes arbitrary PHP code to create admin accounts, deface websites, or install cryptocurrency miners.
If Mitigated
Attack limited to reading non-sensitive files if PHP execution is prevented or file uploads are restricted.
🎯 Exploit Status
Simple HTTP request manipulation of portal_type parameter. Public exploit code exists in security advisories.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 5.8.11 or later
Vendor Advisory: https://plugins.trac.wordpress.org/browser/wp-helpdesk-integration/trunk/index.php
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Go to Plugins → Installed Plugins. 3. Find 'Helpdesk Integration' and click 'Update Now'. 4. Verify version is 5.8.11 or higher.
🔧 Temporary Workarounds
Disable vulnerable plugin
allTemporarily deactivate the Helpdesk Integration plugin until patched
wp plugin deactivate wp-helpdesk-integration
Web Application Firewall rule
linuxBlock requests containing malicious portal_type parameter values
ModSecurity rule: SecRule ARGS:portal_type "@rx \.\.|\/|php:\/\/" "id:1001,phase:2,deny,status:403"
🧯 If You Can't Patch
- Remove file upload capabilities for all users to prevent PHP file uploads
- Implement strict input validation in web server configuration to block directory traversal attempts
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → Helpdesk Integration version. If version is 5.8.10 or lower, you are vulnerable.Check Version:
wp plugin get wp-helpdesk-integration --field=versionVerify Fix Applied:
Verify plugin version is 5.8.11 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- HTTP requests with portal_type parameter containing path traversal sequences (../, ..\)
- Unexpected PHP file inclusions in web server logs
- Multiple failed inclusion attempts
Network Indicators:
- HTTP GET/POST requests to plugin endpoints with manipulated portal_type parameter
- Traffic spikes to vulnerable plugin paths
SIEM Query:
source="web_logs" AND (uri_path="*wp-helpdesk-integration*" AND query_string="*portal_type=*" AND (query_string="*../*" OR query_string="*..\\*" OR query_string="*php://*"))