CVE-2024-1776
📋 TL;DR
This SQL injection vulnerability in the Admin side data storage for Contact Form 7 WordPress plugin allows authenticated attackers with administrator privileges to execute arbitrary SQL queries. Attackers can extract sensitive information from the database, including user credentials and other confidential data. All WordPress sites using this plugin up to version 1.1.1 are affected.
💻 Affected Systems
- Admin side data storage for Contact Form 7 WordPress plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to credential theft, data exfiltration, privilege escalation, and potential site takeover.
Likely Case
Extraction of sensitive data including user information, plugin settings, and potentially other WordPress database content accessible via SQL injection.
If Mitigated
Limited impact due to proper access controls and monitoring, with only authorized administrators able to exploit the vulnerability.
🎯 Exploit Status
Exploitation requires authenticated administrator access. SQL injection via 'form-id' parameter is straightforward for attackers with the required privileges.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.1.2 or later
Vendor Advisory: https://plugins.trac.wordpress.org/browser/admin-side-data-storage-for-contact-form-7/trunk/inc/admin/inc/settings.php#L301
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Admin side data storage for Contact Form 7'. 4. Click 'Update Now' if available, or manually update to version 1.1.2+. 5. Verify the plugin is active and functioning.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDisable the vulnerable plugin until patched
wp plugin deactivate admin-side-data-storage-for-contact-form-7
Access Restriction
allRestrict admin panel access to trusted IP addresses only
🧯 If You Can't Patch
- Remove administrator privileges from untrusted users and implement strict access controls
- Implement web application firewall (WAF) rules to block SQL injection patterns targeting the 'form-id' parameter
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → Installed Plugins → Admin side data storage for Contact Form 7 → Version number
Check Version:
wp plugin get admin-side-data-storage-for-contact-form-7 --field=version
Verify Fix Applied:
Confirm plugin version is 1.1.2 or higher in WordPress admin panel
📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in WordPress/database logs
- Multiple failed login attempts followed by admin access
- Unexpected database queries containing 'form-id' parameter manipulation
Network Indicators:
- POST requests to admin-ajax.php or admin pages with SQL injection patterns in parameters
- Unusual database connection patterns from web server
SIEM Query:
source="wordpress.log" AND ("form-id" AND ("UNION" OR "SELECT" OR "INSERT" OR "UPDATE" OR "DELETE" OR "DROP" OR "--" OR "' OR '1'='1"))
🔗 References
- https://plugins.trac.wordpress.org/browser/admin-side-data-storage-for-contact-form-7/trunk/inc/admin/inc/settings.php#L301
- https://www.wordfence.com/threat-intel/vulnerabilities/id/7bff8172-b879-40b0-a229-a54787baa38a?source=cve
- https://plugins.trac.wordpress.org/browser/admin-side-data-storage-for-contact-form-7/trunk/inc/admin/inc/settings.php#L301
- https://www.wordfence.com/threat-intel/vulnerabilities/id/7bff8172-b879-40b0-a229-a54787baa38a?source=cve