CVE-2019-7554 : Exploit Details and Defense Strategies

This CVE involves a vulnerability in the PHP Scripts Mall API Based Travel Booking version 3.4.7, allowing for a reflected cross-site scripting (XSS) attack in the flight-results.php file.

Understanding CVE-2019-7554

This CVE identifies a security issue in the PHP Scripts Mall API Based Travel Booking version 3.4.7 that can be exploited through a reflected XSS attack.

What is CVE-2019-7554?

CVE-2019-7554 is a vulnerability found in the d2 parameter of the flight-results.php file in PHP Scripts Mall API Based Travel Booking version 3.4.7. This flaw enables attackers to execute a reflected cross-site scripting (XSS) attack.

The Impact of CVE-2019-7554

The vulnerability allows malicious actors to inject and execute malicious scripts in the context of a user's web browser, potentially leading to various attacks such as data theft, session hijacking, and malware distribution.

Technical Details of CVE-2019-7554

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The issue arises due to inadequate input validation in the d2 parameter of the flight-results.php file, enabling attackers to inject and execute arbitrary scripts.

Affected Systems and Versions

Product: PHP Scripts Mall API Based Travel Booking
Version: 3.4.7

Exploitation Mechanism

The vulnerability can be exploited by crafting a malicious link containing the payload and tricking a user into clicking it, leading to the execution of the injected script in the user's browser.

Mitigation and Prevention

Protecting systems from CVE-2019-7554 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable or sanitize user input to prevent script injection attacks.
Implement Content Security Policy (CSP) headers to mitigate XSS risks.
Regularly monitor and audit web application logs for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate developers and users about secure coding practices and the risks of XSS attacks.

Patching and Updates

Apply patches or updates provided by the vendor to fix the vulnerability and enhance the security of the application.