CVE-2025-12169

4.3 MEDIUM

📋 TL;DR

This vulnerability allows authenticated WordPress users with Subscriber-level access or higher to clear scheduled triggers in the ELEX HelpDesk plugin. Attackers can disrupt automated ticket workflows and notifications. All WordPress sites using vulnerable plugin versions are affected.

💻 Affected Systems

Products:
  • ELEX WordPress HelpDesk & Customer Ticketing System
Versions: All versions up to and including 3.3.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with vulnerable plugin and at least one authenticated user account.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Disruption of all automated ticket processing, notifications, and scheduled workflows, potentially causing customer service outages and data loss.

🟠

Likely Case

Temporary disruption of automated ticket actions and notifications until triggers are reconfigured.

🟢

If Mitigated

Minimal impact with proper access controls and monitoring in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access but is simple to execute via crafted AJAX request.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.3.1

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3391816

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'ELEX WordPress HelpDesk & Customer Ticketing System'. 4. Click 'Update Now' or manually update to version 3.3.1+. 5. Verify plugin functionality after update.

🔧 Temporary Workarounds

Disable vulnerable AJAX endpoint

all

Remove or restrict access to the vulnerable AJAX action handler

Add to theme functions.php or custom plugin: remove_action('wp_ajax_eh_crm_settings_empty_scheduled_actions', 'eh_crm_settings_empty_scheduled_actions');

Restrict user capabilities

all

Limit Subscriber role capabilities to prevent exploitation

Add to theme functions.php or custom plugin: $subscriber = get_role('subscriber'); $subscriber->remove_cap('read'); // Or other restrictive measures

🧯 If You Can't Patch

  • Disable the ELEX HelpDesk plugin entirely until patched
  • Implement strict access controls and monitor for suspicious AJAX requests to vulnerable endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for ELEX HelpDesk version 3.3.0 or lower

Check Version:

wp plugin list --name='ELEX WordPress HelpDesk & Customer Ticketing System' --field=version

Verify Fix Applied:

Confirm plugin version is 3.3.1 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual AJAX requests to 'admin-ajax.php' with action 'eh_crm_settings_empty_scheduled_actions'
  • Multiple failed or successful requests from subscriber-level accounts to plugin endpoints

Network Indicators:

  • POST requests to /wp-admin/admin-ajax.php with action=eh_crm_settings_empty_scheduled_actions

SIEM Query:

source="web_logs" AND uri="/wp-admin/admin-ajax.php" AND post_data="action=eh_crm_settings_empty_scheduled_actions"

🔗 References

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