CVE-2017-17584

9.8 CRITICAL

📋 TL;DR

CVE-2017-17584 is a critical SQL injection vulnerability in FS Makemytrip Clone 1.0 travel booking software. Attackers can inject malicious SQL queries through the fl_orig or fl_dest parameters in show-flight-result.php, potentially allowing database compromise. Any organization using this specific software version is affected.

💻 Affected Systems

Products:
  • FS Makemytrip Clone
Versions: 1.0
Operating Systems: All platforms running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: This is a specific travel booking clone script, not the official Makemytrip platform. Vulnerability exists in default installation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including data theft, data manipulation, authentication bypass, and potential remote code execution via database functions.

🟠

Likely Case

Database information disclosure including user credentials, personal data, and booking information leading to data breach.

🟢

If Mitigated

Limited impact with proper input validation and database permissions restricting unauthorized access.

🌐 Internet-Facing: HIGH - The vulnerable script is typically internet-facing in travel booking applications, making it directly accessible to attackers.
🏢 Internal Only: MEDIUM - If deployed internally only, risk is reduced but still significant if internal users can be compromised.

🎯 Exploit Status

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

Multiple public exploit scripts available. Attack requires no authentication and uses simple SQL injection techniques.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: No official vendor advisory found

Restart Required: No

Instructions:

No official patch available. Consider replacing with secure alternative software or implementing workarounds.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Add parameter validation and sanitization to show-flight-result.php to prevent SQL injection

Modify PHP code to use prepared statements with parameterized queries
Implement input validation for fl_orig and fl_dest parameters

Web Application Firewall Rules

all

Deploy WAF rules to block SQL injection patterns in the vulnerable parameters

Add WAF rule: Detect SQL injection patterns in fl_orig and fl_dest parameters
Block requests containing SQL keywords in these parameters

🧯 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 vulnerable application

🔍 How to Verify

Check if Vulnerable:

Test show-flight-result.php with SQL injection payloads in fl_orig or fl_dest parameters (e.g., ' OR '1'='1)

Check Version:

Check PHP files for version references or consult installation documentation

Verify Fix Applied:

Test with same SQL injection payloads after implementing fixes - should return error or no data disclosure

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in application logs
  • Multiple requests with SQL keywords in fl_orig/fl_dest parameters
  • Database error logs showing injection attempts

Network Indicators:

  • HTTP requests containing SQL injection patterns in parameters
  • Unusual database query patterns from application server

SIEM Query:

web.url:*show-flight-result.php* AND (web.param:*fl_orig* OR web.param:*fl_dest*) AND (web.param:*OR* OR web.param:*UNION* OR web.param:*SELECT*)

🔗 References

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