CVE-2023-2592
📋 TL;DR
This SQL injection vulnerability in the FormCraft WordPress plugin allows authenticated administrators to execute arbitrary SQL commands on the database. It affects WordPress sites running FormCraft versions before 3.9.7, potentially leading to data theft, modification, or deletion.
💻 Affected Systems
- FormCraft WordPress Plugin
📦 What is this software?
Formcraft by Ncrafts
⚠️ Risk & Real-World Impact
Worst Case
Administrator account compromise leads to complete database takeover, data exfiltration, privilege escalation, or site defacement.
Likely Case
Malicious admin or compromised admin account exploits SQL injection to steal sensitive data, modify content, or gain persistent access.
If Mitigated
Limited impact due to strong access controls, regular patching, and database permissions restricting admin capabilities.
🎯 Exploit Status
Exploitation requires admin-level credentials. Public proof-of-concept exists via WPScan references.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.9.7
Vendor Advisory: https://wpscan.com/vulnerability/d4298960-eaba-4185-a730-3e621d9680e1
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find FormCraft plugin. 4. Click 'Update Now' if available, or manually update to version 3.9.7+. 5. Verify update completes successfully.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDisable FormCraft plugin until patched to prevent exploitation.
wp plugin deactivate formcraft
Restrict Admin Access
allTemporarily limit admin account usage and implement multi-factor authentication.
🧯 If You Can't Patch
- Implement strict access controls and monitor admin account activity.
- Deploy web application firewall (WAF) with SQL injection protection rules.
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > FormCraft version. If version is below 3.9.7, system is vulnerable.Check Version:
wp plugin get formcraft --field=versionVerify Fix Applied:
Confirm FormCraft plugin version is 3.9.7 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed admin login attempts followed by successful login
- Unexpected plugin file modifications
Network Indicators:
- Suspicious POST requests to FormCraft plugin endpoints with SQL payloads
SIEM Query:
source="wordpress.log" AND "formcraft" AND ("sql" OR "union" OR "select" OR "insert")