CVE-2019-25488

8.2 HIGH

📋 TL;DR

This vulnerability allows unauthenticated attackers to execute SQL injection attacks against the Jettweb Hazir Rent A Car Scripti V4 admin panel. Attackers can manipulate database queries through GET parameters to extract sensitive information or cause denial of service. Organizations using this specific car rental management software are affected.

💻 Affected Systems

Products:
  • Jettweb Hazir Rent A Car Scripti
Versions: Version 4
Operating Systems: Any OS running PHP/MySQL
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerable in default installation. Requires PHP/MySQL environment.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including admin credentials, customer PII, financial records, and potential system takeover through privilege escalation.

🟠

Likely Case

Extraction of sensitive database information including admin credentials, customer data, and business records leading to data breach.

🟢

If Mitigated

Limited impact with proper input validation, WAF protection, and network segmentation preventing database access.

🌐 Internet-Facing: HIGH - Admin panel is internet-accessible by default and vulnerable to unauthenticated attacks.
🏢 Internal Only: MEDIUM - Still vulnerable but attack surface reduced to internal network access only.

🎯 Exploit Status

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

Public exploit code available on Exploit-DB. Simple GET parameter manipulation required.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

No official patch available. Consider migrating to supported software or implementing workarounds.

🔧 Temporary Workarounds

Input Validation Filter

all

Add parameter validation to admin/index.php to sanitize tur, id, and ozellikdil parameters

Edit admin/index.php and add parameter sanitization using mysqli_real_escape_string() or prepared statements

WAF Rule Implementation

all

Deploy web application firewall rules to block SQL injection patterns

Add WAF rules to detect and block SQL injection attempts in GET parameters

🧯 If You Can't Patch

  • Restrict access to admin panel using IP whitelisting or VPN
  • Implement network segmentation to isolate database server from web application

🔍 How to Verify

Check if Vulnerable:

Test admin/index.php with SQL injection payloads in tur, id, or ozellikdil parameters

Check Version:

Check software version in admin panel or configuration files

Verify Fix Applied:

Attempt SQL injection tests after implementing fixes and verify no database errors or data leakage

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL errors in web server logs
  • Multiple failed login attempts followed by parameter manipulation
  • Requests to admin/index.php with SQL keywords in parameters

Network Indicators:

  • Unusual database queries from web server
  • Outbound data exfiltration from database server

SIEM Query:

source="web_logs" AND (uri="*/admin/index.php*" AND (param="*tur=*" OR param="*id=*" OR param="*ozellikdil=*") AND (content="*UNION*" OR content="*SELECT*" OR content="*FROM*" OR content="*WHERE*"))

🔗 References

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