CVE-2024-39653
📋 TL;DR
This SQL injection vulnerability in the VikRentCar WordPress plugin allows attackers to execute arbitrary SQL commands on the database. All WordPress sites running VikRentCar version 1.4.0 or earlier are affected, potentially compromising the entire database.
💻 Affected Systems
- VikRentCar WordPress Plugin
📦 What is this software?
Vikrentcar by E4jconnect
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data manipulation, privilege escalation, and potential server takeover via SQL command execution.
Likely Case
Database information disclosure, including sensitive customer data, booking information, and potentially WordPress admin credentials.
If Mitigated
Limited impact with proper input validation and parameterized queries in place, but still a serious security flaw.
🎯 Exploit Status
SQL injection vulnerabilities are commonly exploited with automated tools. The public disclosure includes technical details that facilitate exploitation.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.4.1 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find VikRentCar and click 'Update Now'. 4. Verify update to version 1.4.1 or later.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDisable the VikRentCar plugin until patched to prevent exploitation.
wp plugin deactivate vikrentcar
Web Application Firewall Rules
allImplement WAF rules to block SQL injection patterns targeting VikRentCar endpoints.
🧯 If You Can't Patch
- Implement strict input validation and sanitization for all VikRentCar form inputs
- Deploy a web application firewall with SQL injection protection rules
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for VikRentCar version. If version is 1.4.0 or earlier, you are vulnerable.Check Version:
wp plugin get vikrentcar --field=versionVerify Fix Applied:
After updating, verify VikRentCar version shows 1.4.1 or later in WordPress plugins list.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in WordPress logs
- Multiple failed SQL queries from single IP
- Suspicious POST requests to VikRentCar endpoints
Network Indicators:
- SQL injection payloads in HTTP requests to /wp-content/plugins/vikrentcar/
- Unusual database connection patterns
SIEM Query:
source="wordpress.log" AND "vikrentcar" AND ("SQL" OR "database" OR "syntax")