CVE-2024-7444

7.3 HIGH

📋 TL;DR

This critical SQL injection vulnerability in the Ticket Reservation System 1.0 allows attackers to execute arbitrary SQL commands through the username parameter on the login page. Attackers can remotely exploit this to bypass authentication, access sensitive data, or take control of the database. All deployments of version 1.0 with the vulnerable login.php file are affected.

💻 Affected Systems

Products:
  • itsourcecode Ticket Reservation System
Versions: 1.0
Operating Systems: All operating systems running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Any installation with the vulnerable login.php file is affected. The system appears to be a custom PHP application.

📦 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 on the underlying server.

🟠

Likely Case

Unauthorized access to sensitive user data, ticket information, and potential administrative account takeover.

🟢

If Mitigated

Limited impact with proper input validation and database permissions, potentially only error messages or failed login attempts visible.

🌐 Internet-Facing: HIGH - The vulnerability is in the login page which is typically internet-facing, allowing remote exploitation without authentication.
🏢 Internal Only: MEDIUM - Internal systems could still be exploited by malicious insiders or compromised internal accounts.

🎯 Exploit Status

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

Exploit code is publicly available on GitHub, making this easily exploitable by attackers with basic SQL injection knowledge.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: Not available

Restart Required: No

Instructions:

No official patch available. Consider the following: 1. Check vendor website for updates. 2. If no patch exists, implement workarounds. 3. Consider replacing with alternative software.

🔧 Temporary Workarounds

Input Validation and Parameterized Queries

all

Modify login.php to use prepared statements with parameterized queries instead of concatenating user input into SQL statements.

Replace vulnerable SQL queries with prepared statements using PDO or mysqli with bound parameters.

Web Application Firewall (WAF)

all

Deploy a WAF with SQL injection protection rules to block malicious payloads targeting the login endpoint.

Configure WAF rules to detect and block SQL injection patterns in POST parameters to login.php

🧯 If You Can't Patch

  • Isolate the system behind a firewall with strict access controls and monitor all login attempts.
  • Implement network segmentation to limit database access and use database permissions to restrict application user privileges.

🔍 How to Verify

Check if Vulnerable:

Test the login page with SQL injection payloads in the username field (e.g., ' OR '1'='1) and observe if authentication is bypassed or SQL errors are returned.

Check Version:

Check the software version in the application interface or review the source code files for version indicators.

Verify Fix Applied:

After implementing parameterized queries, test with the same SQL injection payloads to confirm they no longer work and proper error handling is in place.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in application logs
  • Multiple failed login attempts with SQL-like patterns in username field
  • Successful logins from unexpected IP addresses or user agents

Network Indicators:

  • HTTP POST requests to login.php containing SQL keywords (UNION, SELECT, etc.) in parameters
  • Abnormal traffic patterns to the login endpoint

SIEM Query:

source="web_logs" AND uri="/login.php" AND (request_body LIKE "%UNION%" OR request_body LIKE "%SELECT%" OR request_body LIKE "%OR%1%1%")

🔗 References

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