CVE-2022-3764
📋 TL;DR
This CVE describes an SQL injection vulnerability in a WordPress plugin where the 'delete_entries' parameter is not properly sanitized. Attackers can inject malicious SQL commands through user-controlled input, potentially compromising the database. WordPress sites using the affected plugin are vulnerable.
💻 Affected Systems
- WordPress plugin (specific plugin name not provided in CVE)
📦 What is this software?
Form Vibes by Wpvibes
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise allowing data theft, modification, or deletion, potentially leading to full site takeover if database credentials are exposed.
Likely Case
Unauthorized data access, modification, or deletion of plugin-related database entries, potentially affecting user data stored by the plugin.
If Mitigated
Limited impact with proper input validation and parameterized queries preventing SQL injection.
🎯 Exploit Status
SQL injection vulnerabilities are commonly exploited and toolkits exist for automated exploitation.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Latest version from WordPress plugin repository
Vendor Advisory: https://wpscan.com/vulnerability/9d49df6b-e2f1-4662-90d2-84c29c3b1cb0/
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Navigate to Plugins > Installed Plugins
3. Find the affected plugin and update to latest version
4. Verify update completed successfully
🔧 Temporary Workarounds
Input Validation Filter
allAdd input validation to sanitize the delete_entries parameter before processing
Add parameterized queries or prepared statements in plugin code
Web Application Firewall
allDeploy WAF with SQL injection protection rules
Configure WAF to block SQL injection patterns in delete_entries parameter
🧯 If You Can't Patch
- Disable or remove the vulnerable plugin immediately
- Implement network segmentation to isolate affected systems
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel for plugin version and compare with patched versionCheck Version:
Check WordPress admin > Plugins > Installed Plugins for version numberVerify Fix Applied:
Verify plugin is updated to latest version and test delete functionality with SQL injection attempts📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple DELETE operations from single source
- SQL syntax errors in web server logs
Network Indicators:
- HTTP requests with SQL injection patterns in delete_entries parameter
- Unusual database connection patterns
SIEM Query:
source="web_server" AND ("delete_entries" AND ("OR", "UNION", "SELECT", "--", "/*"))