CVE-2020-15083 : Security Advisory and Response

In PrestaShop from version 1.7.0.0 and before version 1.7.6.6, a reflected XSS vulnerability can occur when a corrupted file is uploaded. This issue has been addressed in version 1.7.6.6.

Understanding CVE-2020-15083

This CVE involves a reflected XSS vulnerability in PrestaShop versions between 1.7.0.0 and 1.7.6.6.

What is CVE-2020-15083?

CVE-2020-15083 is a security vulnerability in PrestaShop that allows for reflected XSS attacks when uploading a corrupted file.

The Impact of CVE-2020-15083

The vulnerability has a CVSS base score of 4.7, with medium severity. It requires user interaction and has a high attack complexity.

Technical Details of CVE-2020-15083

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability arises when a corrupted file is uploaded, leading to a reflected XSS attack.

Affected Systems and Versions

Affected Product: PrestaShop
Affected Versions: >= 1.7.0.0, < 1.7.6.6

Exploitation Mechanism

Attack Vector: Network
Attack Complexity: High
Privileges Required: None
User Interaction: Required
Scope: Changed

Mitigation and Prevention

Protect your systems from CVE-2020-15083 with these mitigation strategies.

Immediate Steps to Take

Update PrestaShop to version 1.7.6.6 or later to eliminate the vulnerability.
Be cautious when uploading files to prevent malicious content.

Long-Term Security Practices

Regularly monitor and update your e-commerce platform for security patches.
Educate users on safe file uploading practices to prevent similar vulnerabilities.

Patching and Updates

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