CVE-2021-42050 : What You Need to Know

An issue was discovered in AbanteCart before 1.3.2 that allows DOM-based XSS.

Understanding CVE-2021-42050

This CVE identifies a vulnerability in AbanteCart prior to version 1.3.2 that could lead to DOM-based XSS attacks.

What is CVE-2021-42050?

AbanteCart, before version 1.3.2, is prone to a DOM-based Cross-Site Scripting (XSS) vulnerability. This flaw could allow attackers to execute malicious scripts in the context of a user's browser.

The Impact of CVE-2021-42050

The exploitation of this vulnerability could result in the compromise of user data, session hijacking, and potential unauthorized access to sensitive information.

Technical Details of CVE-2021-42050

This section provides specific technical details of the CVE.

Vulnerability Description

AbanteCart before 1.3.2 is vulnerable to DOM-based XSS, allowing attackers to inject malicious scripts into web pages viewed by users.

Affected Systems and Versions

Affected Version: Prior to 1.3.2

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting specially crafted scripts into web pages that are later executed by unsuspecting users' browsers.

Mitigation and Prevention

Protecting systems from CVE-2021-42050 involves taking immediate and long-term security measures.

Immediate Steps to Take

Update AbanteCart to version 1.3.2 or later to mitigate the vulnerability.
Implement a Content Security Policy (CSP) to restrict the execution of unauthorized scripts.

Long-Term Security Practices

Regularly monitor and audit web application code for security vulnerabilities.
Train developers and administrators in secure coding practices to prevent similar issues.

Patching and Updates

Apply security patches released by AbanteCart promptly to address known vulnerabilities.