CVE-2019-18416 Explained : Impact and Mitigation

The Restaurant Management System 1.0 from Sourcecodester has a vulnerability where XSS can occur when inputting a member's Last Name into the relevant field.

Understanding CVE-2019-18416

Sourcecodester Restaurant Management System 1.0 allows XSS via the Last Name field of a member.

What is CVE-2019-18416?

This CVE identifies a cross-site scripting (XSS) vulnerability in the Restaurant Management System 1.0 from Sourcecodester, triggered by inserting malicious code into the Last Name field of a member.

The Impact of CVE-2019-18416

The vulnerability could allow an attacker to execute malicious scripts in the context of an unsuspecting user's web session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-18416

Vulnerability Description

The XSS vulnerability in Sourcecodester Restaurant Management System 1.0 arises from inadequate input validation in the Last Name field, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

Product: Sourcecodester Restaurant Management System 1.0
Vendor: Sourcecodester
Version: 1.0

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting specially crafted scripts into the Last Name field of a member, which, when executed, can compromise the system's security.

Mitigation and Prevention

Immediate Steps to Take

Disable or sanitize user inputs to prevent script injection attacks.
Regularly monitor and audit user inputs for suspicious or malicious content.

Long-Term Security Practices

Implement secure coding practices to validate and sanitize all user inputs effectively.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Sourcecodester should release a patch that includes robust input validation mechanisms to mitigate the XSS vulnerability.