External risk intelligence

Car Booking System PHP SQL Injection Vulnerability

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2025-63451

The vulnerability exists in a car booking system's sign-in page. Such systems are designed as web applications intended to be accessed by users over the internet to manage reservations, placing the sign-in interface directly on the public-facing attack surface.

SQL Injection

Car Booking System Php Project Car Booking System Php

1.0

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

The Car-Booking-System-PHP software has a critical vulnerability related to how it handles user sign-ins, potentially allowing unauthorized access and manipulation of its data. While the specific impact depends on its deployment, such systems often manage sensitive customer and booking information, making any vulnerability a concern. Further investigation is needed to confirm if this system is in use and exposed.

  • A flaw in booking software could allow unauthorized access.
  • Critical flaw impacts widely used booking sign-in pages.
  • Confirm relevance and potential exposure of this system.

Attack Path

How an attacker could exploit the issue

An attacker could target the sign-in page of a car booking system. Since no authentication is required to reach this page, an unauthenticated attacker can send specially crafted input to the system. This input can be used to manipulate the database query, potentially allowing the attacker to gain unauthorized access or modify data.

  • No authentication needed.
  • SQL injection in sign-in page.
  • Unauthorized access to data.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability in a car booking system's sign-in page could allow an attacker to execute arbitrary SQL commands, potentially leading to unauthorized access to or modification of system data when accessed over a network.

  • System and user data in the booking system.
  • Via network access to the sign-in page.
  • Compromise of sensitive booking information.

Operational Fix

Recommended remediation, mitigation, and detection steps

The Car-Booking-System-PHP application's SQL injection vulnerability likely falls under the responsibility of the application owner and the infrastructure team managing its web presence. The first practical step is to identify all instances of this system, determine their exposure and criticality, and then engage the appropriate technical leader to plan remediation.

  • Application owners should coordinate remediation.
  • Verify internet-facing instances first.
  • Plan vendor coordination and patching.

Supplementary metadata

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Frequently asked questions

What is Car-Booking-System-PHP?

Car-Booking-System-PHP is a web-based application designed to manage vehicle reservations. It typically includes front-end interfaces for customers to book vehicles and back-end functionality for administrators to handle scheduling. It relies on a database to store customer details, booking information, and system settings.

What does SQL injection mean for CVE-2025-63451?

This vulnerability is classified as CWE-89, or Improper Neutralization of Special Elements used in an SQL Command. It means the application fails to properly sanitize user input on the sign-in page, allowing an attacker to inject malicious database queries. This can result in unauthorized data access or modification within the application's backend database.

How can an attacker trigger this vulnerability?

An attacker triggers this by sending specially crafted input to the application's sign-in page. Because the vulnerability exists within the authentication process itself, it does not require a valid user account or prior login to succeed. Accessing other areas of the site that do not process inputs through the affected sign-in script does not trigger the bug.

Why does Halo Surface Signal categorize this as an external threat?

Halo Surface Signal identifies this as an external threat because the vulnerability resides in a public-facing sign-in interface. Since booking systems are designed to be accessible over the internet for customer reservations, the affected component is inherently positioned on the network perimeter, making it reachable by any remote actor.

Do I need to take immediate action for this CVE?

Yes. First, perform an inventory to locate all instances of this software within your environment. Prioritize identifying systems that are internet-facing, as these carry the highest risk. Once mapped, coordinate with your technical team to assess the impact on your data and plan for necessary security updates or configuration changes.

References