CVE-2018-20634 : Exploit Details and Defense Strategies

PHP Scripts Mall Advance B2B Script 2.1.4 allows remote attackers to cause a denial of service by injecting JavaScript code into the First Name field.

Understanding CVE-2018-20634

Remote attackers can exploit PHP Scripts Mall Advance B2B Script 2.1.4 by injecting JavaScript code into the First Name field, resulting in a denial of service by altering the page structure.

What is CVE-2018-20634?

This CVE describes a vulnerability in PHP Scripts Mall Advance B2B Script 2.1.4 that allows remote attackers to disrupt the service by injecting malicious JavaScript code.

The Impact of CVE-2018-20634

The injection of JavaScript code into the First Name field can lead to a denial of service by altering the page structure, impacting the availability of the service.

Technical Details of CVE-2018-20634

Vulnerability Description

Remote attackers can exploit the vulnerability in PHP Scripts Mall Advance B2B Script 2.1.4 by injecting JavaScript code into the First Name field, causing a denial of service.

Affected Systems and Versions

Product: PHP Scripts Mall Advance B2B Script 2.1.4
Vendor: N/A
Version: N/A

Exploitation Mechanism

The exploitation involves injecting JavaScript code into the First Name field of the script, leading to a disruption in service.

Mitigation and Prevention

Immediate Steps to Take

Disable user input fields that allow execution of scripts to prevent injection attacks.
Regularly monitor and validate user inputs to detect and block malicious code.

Long-Term Security Practices

Implement input validation mechanisms to sanitize user inputs effectively.
Conduct security audits and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Apply patches or updates provided by the vendor to address the vulnerability and enhance the security of the script.