CVE-2022-32027
📋 TL;DR
Car Rental Management System v1.0 contains a SQL injection vulnerability in the admin panel's car management page. Attackers can exploit this by manipulating the 'id' parameter to execute arbitrary SQL commands, potentially compromising the database. This affects all deployments of this specific software version.
💻 Affected Systems
- Car Rental Management System
📦 What is this software?
Car Rental Management System by Car Rental Management System Project
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data manipulation, authentication bypass, and potential server takeover via SQL injection to RCE chaining.
Likely Case
Unauthorized data access, extraction of sensitive information (user credentials, payment data), and potential privilege escalation.
If Mitigated
Limited impact with proper input validation and database permissions, potentially only error messages or limited data exposure.
🎯 Exploit Status
Exploitation requires admin panel access; SQL injection is straightforward via parameter manipulation
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None known
Restart Required: No
Instructions:
No official patch available. Implement workarounds or consider alternative software.
🔧 Temporary Workarounds
Input Validation Filter
allAdd parameter validation to only accept numeric IDs
Modify /car-rental-management-system/admin/index.php to validate id parameter: if(!is_numeric($_GET['id'])) { die('Invalid input'); }
WAF Rule
allBlock SQL injection patterns in the admin path
Add WAF rule: deny requests to /admin/index.php?page=manage_car&id=* containing SQL keywords
🧯 If You Can't Patch
- Restrict admin panel access to trusted IP addresses only
- Implement database user with minimal permissions (read-only for this function if possible)
🔍 How to Verify
Check if Vulnerable:
Test with payload: /admin/index.php?page=manage_car&id=1' OR '1'='1
Check Version:
Check software version in admin panel or readme files
Verify Fix Applied:
Test same payload; should return error or no data instead of executing SQL
📡 Detection & Monitoring
Log Indicators:
- Multiple failed login attempts to admin panel followed by SQL error messages
- Unusual database queries from web server process
Network Indicators:
- HTTP requests to /admin/index.php?page=manage_car with SQL keywords in parameters
SIEM Query:
source="web_logs" AND uri="/admin/index.php" AND query="*page=manage_car*" AND (query="*id=*'*" OR query="*id=*%27*")