CVE-2020-26225 : What You Need to Know

In PrestaShop Product Comments before version 4.2.0, an attacker could inject malicious web code into users' web browsers by creating a malicious link. The vulnerability is classified as a Reflected Cross-site Scripting (XSS) issue.

Understanding CVE-2020-26225

This CVE identifies a security vulnerability in PrestaShop Product Comments that allows attackers to execute malicious scripts in users' browsers.

What is CVE-2020-26225?

CVE-2020-26225 is a Reflected Cross-site Scripting (XSS) vulnerability in PrestaShop Product Comments versions prior to 4.2.0. It enables attackers to inject and execute malicious code through specially crafted links.

The Impact of CVE-2020-26225

The vulnerability has a high severity rating with a CVSS base score of 8.7. It can lead to unauthorized access, data theft, and potential compromise of user information.

Technical Details of CVE-2020-26225

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The issue allows attackers to inject malicious web code into users' browsers by creating a malicious link in PrestaShop Product Comments before version 4.2.0.

Affected Systems and Versions

Product: productcomments
Vendor: PrestaShop
Versions Affected: >= 4.0.0, < 4.2.0

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: Required
Scope: Changed
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: None

Mitigation and Prevention

Protecting systems from CVE-2020-26225 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update PrestaShop Product Comments to version 4.2.0 or newer to eliminate the vulnerability.
Educate users about the risks of clicking on unknown or suspicious links.

Long-Term Security Practices

Implement input validation to prevent malicious code injection through user inputs.
Regularly monitor and audit web applications for security vulnerabilities.

Patching and Updates

Apply security patches and updates provided by PrestaShop promptly to address known vulnerabilities.