CVE-2025-63453

9.8 CRITICAL

📋 TL;DR

Car-Booking-System-PHP v1.0 contains a SQL injection vulnerability in the contact.php endpoint that allows attackers to execute arbitrary SQL commands. This affects all systems running this vulnerable version of the software. Attackers can potentially access, modify, or delete database content.

💻 Affected Systems

Products:
  • Car-Booking-System-PHP
Versions: v1.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default installation of version 1.0.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including data theft, data destruction, and potential remote code execution if database functions allow it.

🟠

Likely Case

Unauthorized access to sensitive data such as customer information, booking details, and potentially authentication credentials.

🟢

If Mitigated

Limited impact with proper input validation and parameterized queries in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

SQL injection vulnerabilities in PHP applications are commonly exploited and weaponized quickly.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: Unknown

Restart Required: No

Instructions:

1. Replace vulnerable contact.php with secure version using parameterized queries
2. Implement input validation and sanitization
3. Update to a patched version if available from vendor

🔧 Temporary Workarounds

Web Application Firewall (WAF)

all

Deploy a WAF with SQL injection protection rules to block exploitation attempts.

Input Validation Filter

all

Add input validation to filter SQL injection patterns in contact.php parameters.

Add: if(preg_match('/[\'\"\;\-\-]/', $_POST['input'])) { die('Invalid input'); }

🧯 If You Can't Patch

  • Isolate the vulnerable system behind a reverse proxy with strict input filtering
  • Implement network segmentation to limit database access from the web server

🔍 How to Verify

Check if Vulnerable:

Test the /carlux/contact.php endpoint with SQL injection payloads like ' OR '1'='1

Check Version:

Check the software version in configuration files or admin panel

Verify Fix Applied:

Verify that parameterized queries are implemented and SQL injection payloads no longer work

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in web server logs
  • Multiple failed SQL injection attempts

Network Indicators:

  • HTTP requests to contact.php with SQL keywords in parameters

SIEM Query:

source="web_logs" AND uri="/carlux/contact.php" AND (param CONTAINS "UNION" OR param CONTAINS "SELECT" OR param CONTAINS "OR '1'='1'")

🔗 References

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