CVE-2020-5294 : Exploit Details and Defense Strategies

A reflected XSS vulnerability in PrestaShop module ps_facetedsearch versions before 2.1.0 allows attackers to execute malicious scripts through social network fields.

Understanding CVE-2020-5294

This CVE involves a reflected XSS vulnerability in a specific version of the PrestaShop module ps_facetedsearch.

What is CVE-2020-5294?

CVE-2020-5294 is a security vulnerability in PrestaShop module ps_facetedsearch versions prior to 2.1.0, enabling attackers to inject and execute malicious scripts through social network fields.

The Impact of CVE-2020-5294

The vulnerability has a CVSS base score of 4.1, with a medium severity rating. It requires user interaction and has low confidentiality and integrity impacts.

Technical Details of CVE-2020-5294

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

Vulnerability Description

The vulnerability allows for reflected XSS attacks through social network fields in PrestaShop module ps_facetedsearch versions before 2.1.0.

Affected Systems and Versions

Product: ps_socialfollow
Vendor: PrestaShop
Versions Affected: < 2.1.0

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
Scope: Changed
User Interaction: Required

Mitigation and Prevention

Protecting systems from CVE-2020-5294 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the affected module to version 2.1.0 to mitigate the vulnerability.
Educate users about the risks of executing scripts from untrusted sources.

Long-Term Security Practices

Regularly monitor and update all software components to prevent vulnerabilities.
Implement input validation mechanisms to sanitize user inputs and prevent XSS attacks.

Patching and Updates

Apply security patches provided by PrestaShop promptly to address the vulnerability.