CVE-2020-18158 : Security Advisory and Response

HuCart 5.7.4 Cross Site Scripting (XSS) vulnerability via nickname in index.php.

Understanding CVE-2020-18158

This CVE involves a Cross Site Scripting (XSS) vulnerability in HuCart 5.7.4 through the nickname parameter in index.php.

What is CVE-2020-18158?

CVE-2020-18158 is a security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2020-18158

This vulnerability could lead to unauthorized access to sensitive data, cookie theft, session hijacking, defacement of websites, and other malicious activities.

Technical Details of CVE-2020-18158

The technical details of this CVE are as follows:

Vulnerability Description

Type: Cross Site Scripting (XSS)
Version: HuCart 5.7.4
Vulnerable Component: nickname parameter in index.php

Affected Systems and Versions

Affected Version: HuCart 5.7.4

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the nickname parameter in the index.php file.

Mitigation and Prevention

To mitigate the risks associated with CVE-2020-18158, consider the following steps:

Immediate Steps to Take

Disable the affected feature or sanitize user inputs to prevent script injection.
Regularly monitor and audit web application logs for suspicious activities.
Educate users about the risks of clicking on untrusted links or providing personal information.

Long-Term Security Practices

Implement a web application firewall (WAF) to filter and block malicious traffic.
Keep software and systems up to date with the latest security patches.

Patching and Updates

Apply patches or updates provided by the vendor to fix the XSS vulnerability in HuCart 5.7.4.