CVE-2024-13354

6.4 MEDIUM

📋 TL;DR

This vulnerability allows authenticated WordPress users with Contributor-level access or higher to inject malicious scripts into website pages using the Responsive Addons for Elementor plugin. The scripts execute automatically when other users view the compromised pages, enabling persistent cross-site scripting attacks. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • Responsive Addons for Elementor – Free Elementor Addons Plugin
  • Elementor Templates plugin for WordPress
Versions: All versions up to and including 1.6.4
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with Elementor and the vulnerable plugin installed. Contributor-level access or higher needed 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, redirect visitors to phishing sites, or display unwanted content.

🟢

If Mitigated

With proper user access controls and content security policies, impact is limited to potential defacement or minor script injection.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access but is technically simple once an attacker has contributor-level credentials.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.6.5 and later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3226779%40responsive-addons-for-elementor&new=3226779%40responsive-addons-for-elementor&sfp_email=&sfph_mail=

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Responsive Addons for Elementor'. 4. Click 'Update Now' if available. 5. Alternatively, download version 1.6.5+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Responsive Addons for Elementor plugin until patched

wp plugin deactivate responsive-addons-for-elementor

Restrict user roles

all

Temporarily remove Contributor role access or limit to trusted users only

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution
  • Enable WordPress security plugins with XSS protection features

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins → Responsive Addons for Elementor version

Check Version:

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

Verify Fix Applied:

Confirm plugin version is 1.6.5 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual content modifications by contributor-level users
  • HTML/script injections in post/page content

Network Indicators:

  • Unexpected external script loads from WordPress pages
  • Suspicious redirects from legitimate pages

SIEM Query:

source="wordpress" AND (event="post_modified" OR event="plugin_updated") AND plugin_name="responsive-addons-for-elementor" AND version<="1.6.4"

🔗 References

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