CVE-2026-3708
📋 TL;DR
This vulnerability allows remote attackers to execute arbitrary SQL commands via the Username parameter in the login.php file of Simple Flight Ticket Booking System 1.0. Attackers can potentially access, modify, or delete database contents, including sensitive user information. All users running version 1.0 of this software are affected.
💻 Affected Systems
- Simple Flight Ticket Booking System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, authentication bypass, privilege escalation, and potential remote code execution if database functions allow it.
Likely Case
Unauthorized access to sensitive user data (passwords, personal information, booking details), authentication bypass, and potential data manipulation.
If Mitigated
Limited impact with proper input validation and database permissions, potentially only error messages or limited data exposure.
🎯 Exploit Status
Exploit details are publicly available and SQL injection is a well-understood attack vector with many automated tools available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://code-projects.org/
Restart Required: No
Instructions:
1. Check vendor website for updates. 2. If no patch available, implement workarounds. 3. Consider replacing with alternative software.
🔧 Temporary Workarounds
Input Validation and Sanitization
allAdd parameterized queries or input validation to login.php
Modify login.php to use prepared statements: $stmt = $conn->prepare('SELECT * FROM users WHERE username = ?'); $stmt->bind_param('s', $username);
Web Application Firewall
allDeploy WAF with SQL injection protection rules
🧯 If You Can't Patch
- Isolate the system behind a firewall with strict access controls
- Implement network segmentation to limit database access
🔍 How to Verify
Check if Vulnerable:
Test login.php with SQL injection payloads like ' OR '1'='1 in Username field
Check Version:
Check software documentation or admin panel for version information
Verify Fix Applied:
Attempt SQL injection after implementing fixes; should return proper error or no database interaction
📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in application logs
- Multiple failed login attempts with SQL syntax
Network Indicators:
- HTTP requests to login.php containing SQL keywords (UNION, SELECT, INSERT)
SIEM Query:
source="web_logs" AND uri="/login.php" AND (request CONTAINS "UNION" OR request CONTAINS "SELECT" OR request CONTAINS "INSERT")