CVE-2022-28413

9.8 CRITICAL

📋 TL;DR

Car Driving School Management System v1.0 contains a SQL injection vulnerability in the delete_enrollment function that allows attackers to execute arbitrary SQL commands. This affects all users running the vulnerable version of this software. Attackers can potentially access, modify, or delete database contents.

💻 Affected Systems

Products:
  • Car Driving School Management System
Versions: v1.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the web application component accessible via HTTP/HTTPS.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including data theft, data destruction, authentication bypass, and potential remote code execution if database permissions allow.

🟠

Likely Case

Unauthorized access to sensitive student and instructor data, enrollment manipulation, and potential privilege escalation.

🟢

If Mitigated

Limited impact with proper input validation and database permission restrictions in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires authentication to access the vulnerable endpoint. The vulnerability is in the delete_enrollment function parameter handling.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: Unknown

Restart Required: No

Instructions:

No official patch available. Implement workarounds or consider alternative software.

🔧 Temporary Workarounds

Input Validation and Parameterized Queries

all

Modify the Master.php file to implement proper input validation and use parameterized queries for SQL operations.

Edit /cdsms/classes/Master.php to replace vulnerable SQL queries with prepared statements

Web Application Firewall (WAF)

all

Deploy a WAF with SQL injection protection rules to block malicious requests.

🧯 If You Can't Patch

  • Isolate the system behind a firewall with strict access controls
  • Implement network segmentation to limit database server access

🔍 How to Verify

Check if Vulnerable:

Check if the system is running Car Driving School Management System v1.0 and has the /cdsms/classes/Master.php endpoint accessible.

Check Version:

Check application version in admin panel or configuration files

Verify Fix Applied:

Test the delete_enrollment endpoint with SQL injection payloads to confirm they are blocked or properly handled.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in application logs
  • Multiple failed delete enrollment attempts
  • Suspicious parameter values in POST/GET requests

Network Indicators:

  • SQL keywords in HTTP requests to /cdsms/classes/Master.php
  • Unusual database query patterns

SIEM Query:

source="web_logs" AND uri="/cdsms/classes/Master.php" AND (param="f" AND value="delete_enrollment") AND (request_body CONTAINS "' OR " OR "--" OR ";")

🔗 References

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