CVE-2024-2619
📋 TL;DR
This vulnerability allows authenticated attackers with author-level permissions or higher to inject arbitrary HTML into WordPress pages using the Elementor Header & Footer Builder plugin. The injected HTML executes whenever users access affected pages, enabling content manipulation and potential phishing attacks. All WordPress sites using vulnerable plugin versions are affected.
💻 Affected Systems
- Elementor Header & Footer Builder for WordPress
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could inject malicious scripts to steal session cookies, redirect users to phishing sites, or deface website content, potentially compromising user data and site integrity.
Likely Case
Attackers inject advertising content, deface pages, or create phishing forms to harvest credentials from site visitors.
If Mitigated
With proper user access controls limiting author permissions, impact is reduced to content manipulation by trusted users only.
🎯 Exploit Status
Exploitation requires authenticated access but is technically simple once attacker has author permissions.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.6.27 and later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Elementor Header & Footer Builder'. 4. Click 'Update Now' if update available. 5. Alternatively, download version 1.6.27+ from WordPress repository and replace plugin files.
🔧 Temporary Workarounds
Restrict User Permissions
allLimit author-level permissions to trusted users only and implement principle of least privilege.
Disable Plugin
linuxTemporarily disable the vulnerable plugin until patched.
wp plugin deactivate header-footer-elementor
🧯 If You Can't Patch
- Implement strict user access controls and audit all users with author permissions or higher
- Enable web application firewall rules to detect and block HTML injection attempts
🔍 How to Verify
Check if Vulnerable:
Check plugin version in WordPress admin under Plugins → Installed Plugins. If version is 1.6.26 or lower, you are vulnerable.
Check Version:
wp plugin get header-footer-elementor --field=version
Verify Fix Applied:
After updating, verify plugin version shows 1.6.27 or higher in WordPress admin.
📡 Detection & Monitoring
Log Indicators:
- Unusual HTML/script content in page edits by author-level users
- Multiple page modifications in short time by same user
Network Indicators:
- Unexpected script tags or iframe elements in page responses
- External resource loads from unfamiliar domains
SIEM Query:
source="wordpress" AND (event="page_edit" OR event="plugin_update") AND plugin="header-footer-elementor" AND version<="1.6.26"
🔗 References
- https://plugins.trac.wordpress.org/browser/header-footer-elementor/tags/1.6.25/admin/class-hfe-admin.php#L220
- https://plugins.trac.wordpress.org/browser/header-footer-elementor/tags/1.6.25/admin/class-hfe-admin.php#L74
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3070659%40header-footer-elementor%2Ftrunk&old=3053177%40header-footer-elementor%2Ftrunk&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/689eb95b-2f72-4aa4-9f21-6ae186346061?source=cve
- https://plugins.trac.wordpress.org/browser/header-footer-elementor/tags/1.6.25/admin/class-hfe-admin.php#L220
- https://plugins.trac.wordpress.org/browser/header-footer-elementor/tags/1.6.25/admin/class-hfe-admin.php#L74
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3070659%40header-footer-elementor%2Ftrunk&old=3053177%40header-footer-elementor%2Ftrunk&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/689eb95b-2f72-4aa4-9f21-6ae186346061?source=cve