CVE-2018-20138 : Security Advisory and Response

The version 3.0.6 of the Entrepreneur B2B Script by PHP Scripts Mall has a Stored Cross-Site Scripting (XSS) vulnerability in the Account Settings fields, allowing malicious scripts to be injected.

Understanding CVE-2018-20138

This CVE identifies a security flaw in the PHP Scripts Mall Entrepreneur B2B Script version 3.0.6 that enables Stored XSS attacks through specific Account Settings fields.

What is CVE-2018-20138?

The vulnerability in the Entrepreneur B2B Script allows attackers to insert malicious scripts into fields like FirstName and LastName, potentially leading to unauthorized access or data theft.

The Impact of CVE-2018-20138

The XSS vulnerability can be exploited by threat actors to execute arbitrary code, steal sensitive information, or perform actions on behalf of legitimate users, posing a significant risk to the security and integrity of the affected system.

Technical Details of CVE-2018-20138

The following technical aspects provide insight into the vulnerability and its implications:

Vulnerability Description

The flaw in version 3.0.6 of the Entrepreneur B2B Script permits the storage of malicious scripts in Account Settings fields, creating a potential XSS attack vector.

Affected Systems and Versions

Product: Entrepreneur B2B Script
Vendor: PHP Scripts Mall
Version: 3.0.6

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting crafted scripts into fields like FirstName and LastName, which are not properly sanitized, allowing the execution of malicious code.

Mitigation and Prevention

To address and prevent the exploitation of CVE-2018-20138, consider the following measures:

Immediate Steps to Take

Disable or restrict access to the vulnerable fields in the Account Settings.
Implement input validation and sanitization to prevent script injection.
Regularly monitor and audit user inputs for suspicious activities.

Long-Term Security Practices

Conduct security training for developers to raise awareness of secure coding practices.
Employ web application firewalls (WAFs) to filter and block malicious traffic.
Stay informed about security updates and patches for the affected software.

Patching and Updates

Apply patches or updates provided by PHP Scripts Mall to address the XSS vulnerability in version 3.0.6 of the Entrepreneur B2B Script.