CVE-2022-47181

8.8 HIGH

📋 TL;DR

This CSRF vulnerability in the Email Templates Customizer and Designer WordPress plugin allows attackers to trick authenticated administrators into performing unintended actions. It affects all WordPress/WooCommerce sites using this plugin up to version 1.4.2. Attackers could modify email templates or potentially perform other administrative actions.

💻 Affected Systems

Products:
  • Email Templates Customizer and Designer for WordPress and WooCommerce
Versions: All versions up to and including 1.4.2
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress administrator to be logged in and visit a malicious page while authenticated.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could modify all email templates to include malicious content, potentially leading to credential theft, malware distribution, or business email compromise affecting all customers.

🟠

Likely Case

Attackers modify email templates to include phishing links or malicious content, leading to customer credential theft or malware infections.

🟢

If Mitigated

With proper CSRF protections and admin awareness, impact is limited to unsuccessful attack attempts with no actual compromise.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

CSRF attacks are well-understood and easy to weaponize. Exploitation requires social engineering to trick administrators.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.4.3 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/email-templates/wordpress-email-templates-plugin-1-4-2-cross-site-request-forgery-csrf

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Go to Plugins → Installed Plugins. 3. Find 'Email Templates Customizer and Designer'. 4. Click 'Update Now' if available. 5. Alternatively, download version 1.4.3+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Deactivate the vulnerable plugin until patched

wp plugin deactivate email-templates

CSRF Protection via Security Plugin

all

Install a WordPress security plugin with CSRF protection

🧯 If You Can't Patch

  • Implement strict access controls and limit administrator sessions
  • Use browser extensions that block CSRF attempts and educate administrators about phishing risks

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Email Templates Customizer and Designer → Version. If version is 1.4.2 or lower, you are vulnerable.

Check Version:

wp plugin get email-templates --field=version

Verify Fix Applied:

After updating, verify plugin version shows 1.4.3 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual email template modifications
  • Multiple failed CSRF token validations in WordPress logs

Network Indicators:

  • POST requests to wp-admin/admin-ajax.php without proper referrer headers
  • Suspicious cross-origin requests to plugin endpoints

SIEM Query:

source="wordpress.log" AND ("admin-ajax.php" AND "action=email_templates") AND NOT referer="*your-domain*"

🔗 References

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