CVE-2020-15081 Explained : Impact and Mitigation

In PrestaShop from version 1.5.0.0 and before 1.7.6.6, there is an information exposure vulnerability in the upload directory. The issue has been addressed in version 1.7.6.6. Users can mitigate the risk by adding an empty index.php file in the upload directory.

Understanding CVE-2020-15081

This CVE identifies an information exposure vulnerability in PrestaShop versions prior to 1.7.6.6.

What is CVE-2020-15081?

The vulnerability in PrestaShop allows unauthorized users to access sensitive information stored in the upload directory, potentially leading to data leaks and security breaches.

The Impact of CVE-2020-15081

The exposure of information through the upload directory can result in confidentiality breaches, exposing sensitive data to malicious actors. However, the integrity and availability of the system remain unaffected.

Technical Details of CVE-2020-15081

PrestaShop's vulnerability details and affected systems.

Vulnerability Description

The vulnerability allows unauthorized access to sensitive information in the upload directory, posing a risk of data exposure.

Affected Systems and Versions

Product: PrestaShop
Vendor: PrestaShop
Versions Affected: >= 1.5.0.0, < 1.7.6.6

Exploitation Mechanism

The vulnerability can be exploited by accessing the upload directory in affected PrestaShop versions, potentially leading to unauthorized information disclosure.

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2020-15081 vulnerability.

Immediate Steps to Take

Upgrade PrestaShop to version 1.7.6.6 or newer to eliminate the vulnerability.
Add an empty index.php file in the upload directory as a temporary workaround.

Long-Term Security Practices

Regularly monitor and restrict access to sensitive directories.
Implement file permission restrictions to prevent unauthorized access.

Patching and Updates

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