CVE-2025-14079

5.3 MEDIUM

📋 TL;DR

This vulnerability allows authenticated WordPress users with Subscriber-level permissions or higher to modify global WSDesk settings without proper authorization. Attackers can exploit missing capability checks and a shared nonce to alter system configurations. All WordPress sites using the ELEX HelpDesk plugin versions up to 3.3.5 are affected.

💻 Affected Systems

Products:
  • ELEX WordPress HelpDesk & Customer Ticketing System
Versions: All versions up to and including 3.3.5
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin enabled. Any authenticated user (Subscriber role or higher) can exploit this vulnerability.

⚠️ 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 disable the helpdesk system, modify ticket workflows, change email notifications, or alter other critical business support functions, potentially disrupting customer service operations.

🟠

Likely Case

Malicious users could modify helpdesk settings to redirect tickets, change notification emails, or alter system behavior to their advantage while maintaining plausible deniability.

🟢

If Mitigated

With proper user access controls and monitoring, impact is limited to unauthorized setting changes that can be detected and reverted.

🌐 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 valid credentials. The shared nonce and missing authorization checks make exploitation simple.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.3.6 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3449609/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'ELEX HelpDesk & Customer Support Ticket System'. 4. Click 'Update Now' if available. 5. Alternatively, download version 3.3.6+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the vulnerable plugin until patched

wp plugin deactivate elex-helpdesk-customer-support-ticket-system

Restrict User Registration

all

Temporarily disable new user registration to limit attack surface

wp option update users_can_register 0

🧯 If You Can't Patch

  • Remove Subscriber and higher roles from untrusted users
  • Implement web application firewall rules to block requests to eh_crm_ticket_general AJAX endpoint

🔍 How to Verify

Check if Vulnerable:

Check plugin version in WordPress admin under Plugins > Installed Plugins. If version is 3.3.5 or lower, system is vulnerable.

Check Version:

wp plugin get elex-helpdesk-customer-support-ticket-system --field=version

Verify Fix Applied:

Verify plugin version is 3.3.6 or higher after update. Test with low-privileged user that they cannot access helpdesk settings.

📡 Detection & Monitoring

Log Indicators:

  • Multiple POST requests to /wp-admin/admin-ajax.php with action=eh_crm_ticket_general from non-admin users
  • Unusual modifications to helpdesk settings in plugin logs

Network Indicators:

  • POST requests to admin-ajax.php with eh_crm_ticket_general action from non-admin IPs

SIEM Query:

source="wordpress.log" AND "admin-ajax.php" AND "eh_crm_ticket_general" AND NOT user_role="administrator"

🔗 References

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