CVE-2024-2751

6.4 MEDIUM

📋 TL;DR

This vulnerability allows authenticated WordPress users with contributor-level access or higher to inject malicious scripts into web pages using the Exclusive Addons for Elementor plugin. The scripts execute whenever users view the compromised pages, enabling attackers to steal session cookies, redirect users, or perform other malicious actions. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • Exclusive Addons for Elementor WordPress plugin
Versions: All versions up to and including 2.6.9.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with Elementor page builder and the Exclusive Addons plugin installed. Contributor-level authentication is required for exploitation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal administrator credentials, redirect users to malicious sites, deface websites, or install backdoors for persistent access.

🟠

Likely Case

Attackers with contributor accounts inject malicious scripts to steal user session cookies or redirect visitors to phishing pages.

🟢

If Mitigated

With proper user access controls and content security policies, impact is limited to potential defacement of specific pages.

🌐 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 contributor-level credentials.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.6.9.3 and later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3065677%40exclusive-addons-for-elementor%2Ftrunk&old=3051927%40exclusive-addons-for-elementor%2Ftrunk&sfp_email=&sfph_mail=#file51

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Exclusive Addons for Elementor'. 4. Click 'Update Now' if available, or download version 2.6.9.3+ from WordPress.org. 5. Activate the updated plugin.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the Exclusive Addons plugin until patched

wp plugin deactivate exclusive-addons-for-elementor

Restrict user roles

all

Remove contributor access or implement strict role-based access control

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution
  • Regularly audit user accounts and remove unnecessary contributor-level access

🔍 How to Verify

Check if Vulnerable:

Check plugin version in WordPress admin under Plugins → Installed Plugins

Check Version:

wp plugin get exclusive-addons-for-elementor --field=version

Verify Fix Applied:

Confirm plugin version is 2.6.9.3 or higher after update

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin with exad_infobox_animating_mask_style parameter
  • Multiple failed login attempts followed by successful contributor login

Network Indicators:

  • Unexpected script tags in page responses containing exad_infobox_animating_mask_style

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/*" AND query_string="*exad_infobox_animating_mask_style*" OR response_body="*exad_infobox_animating_mask_style*")

🔗 References

📤 Share & Export