CVE-2020-5276 Explained : Impact and Mitigation

In PrestaShop versions 1.7.1.0 to 1.7.6.5, a reflected XSS vulnerability exists on the AdminCarts page. This issue is fixed in version 1.7.6.5.

Understanding CVE-2020-5276

This CVE involves a reflected XSS vulnerability in PrestaShop versions 1.7.1.0 to 1.7.6.5 on the AdminCarts page.

What is CVE-2020-5276?

CVE-2020-5276 is a reflected XSS vulnerability found in PrestaShop versions 1.7.1.0 to 1.7.6.5 on the AdminCarts page with the

cartBox

parameter.

The Impact of CVE-2020-5276

CVSS Base Score: 4.1 (Medium)
Attack Vector: Network
User Interaction: Required
Scope: Changed
Confidentiality Impact: Low
Integrity Impact: None
Privileges Required: Low
Availability Impact: None

Technical Details of CVE-2020-5276

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability involves a reflected XSS on the AdminCarts page of PrestaShop versions 1.7.1.0 to 1.7.6.5 with the

cartBox

parameter.

Affected Systems and Versions

Affected Product: PrestaShop
Affected Versions: >= 1.7.1.0, < 1.7.6.5

Exploitation Mechanism

The vulnerability can be exploited by an attacker sending malicious input to the

cartBox

parameter on the AdminCarts page.

Mitigation and Prevention

Protecting systems from CVE-2020-5276 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update PrestaShop to version 1.7.6.5 or later to mitigate the vulnerability.
Monitor and sanitize user inputs to prevent XSS attacks.

Long-Term Security Practices

Regularly update and patch PrestaShop to the latest versions.
Educate users and administrators about the risks of XSS attacks.

Patching and Updates

Ensure timely application of security patches and updates to prevent exploitation of known vulnerabilities.