CVE-2023-48689
📋 TL;DR
Railway Reservation System v1.0 contains unauthenticated SQL injection vulnerabilities in the train.php resource's 'byname' parameter. Attackers can execute arbitrary SQL commands without authentication, potentially compromising the entire database. All deployments of this specific software version are affected.
💻 Affected Systems
- Railway Reservation System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data destruction, authentication bypass, and potential server takeover via SQL injection to RCE chaining.
Likely Case
Database information disclosure, credential theft, and potential privilege escalation within the application.
If Mitigated
Limited impact with proper input validation, parameterized queries, and database permission restrictions in place.
🎯 Exploit Status
SQL injection via 'byname' parameter in train.php requires minimal technical skill to exploit.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://projectworlds.in/
Restart Required: No
Instructions:
1. Check vendor website for updated version. 2. If available, backup database and application files. 3. Replace vulnerable files with patched version. 4. Test functionality.
🔧 Temporary Workarounds
Input Validation Filter
allAdd server-side validation to reject malicious SQL characters in the 'byname' parameter
Modify train.php to validate 'byname' parameter before database query
Web Application Firewall
allDeploy WAF with SQL injection protection rules
🧯 If You Can't Patch
- Implement network segmentation to isolate the vulnerable system from critical assets
- Deploy database monitoring and alerting for suspicious SQL queries
🔍 How to Verify
Check if Vulnerable:
Test train.php with SQL injection payloads in 'byname' parameter (e.g., ' OR '1'='1)Check Version:
Check application version in admin panel or configuration filesVerify Fix Applied:
Verify that SQL injection payloads no longer execute and return error messages📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in application logs
- Multiple failed login attempts following SQL errors
Network Indicators:
- HTTP requests to train.php with SQL keywords in parameters
- Unusual database query patterns
SIEM Query:
source="web_logs" AND uri="*train.php*" AND (param="*byname=*OR*" OR param="*byname=*UNION*" OR param="*byname=*SELECT*")