CVE-2023-25170 : What You Need to Know

This CVE record pertains to a potential CSRF token fixation vulnerability in PrestaShop, an open-source e-commerce web application. The vulnerability affects versions prior to 8.0.1 and has been assigned a CVSS base score of 5, categorizing it as a medium severity issue.

Understanding CVE-2023-25170

This section delves into the specifics of CVE-2023-25170, shedding light on its nature and impact.

What is CVE-2023-25170?

CVE-2023-25170 highlights a CSRF vulnerability in PrestaShop where session attributes are preserved during user authentication. The issue resides in the failure to clear CSRF tokens upon login, potentially allowing same-site attackers to circumvent CSRF protection by executing an attack akin to session-fixation. The vulnerability has been addressed in version 8.0.1 of PrestaShop.

The Impact of CVE-2023-25170

The CSRF token fixation vulnerability in PrestaShop could lead to attackers being able to perform unauthorized actions on behalf of authenticated users, compromising the security and integrity of e-commerce transactions and user data.

Technical Details of CVE-2023-25170

This section examines the vulnerability description, affected systems and versions, as well as the exploitation mechanism associated with CVE-2023-25170.

Vulnerability Description

The vulnerability in PrestaShop allows for CSRF token fixation, potentially enabling attackers to bypass CSRF protection by manipulating session attributes. This could result in unauthorized actions being performed by malicious actors.

Affected Systems and Versions

PrestaShop versions older than 8.0.1 are impacted by this CSRF vulnerability. Specifically, versions from >= 1.7.0.0 to < 8.0.1 are susceptible to the CSRF token fixation issue.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating session attributes and CSRF tokens to perform unauthorized actions on a PrestaShop instance, posing a significant security risk to affected systems.

Mitigation and Prevention

In this section, we explore the steps that can be taken to mitigate the risks posed by CVE-2023-25170 and prevent potential exploitation.

Immediate Steps to Take

Users and administrators of PrestaShop instances should update to version 8.0.1 or newer, where the CSRF token fixation vulnerability has been addressed. Additionally, staying vigilant for any unusual or unauthorized activities on the platform is essential.

Long-Term Security Practices

Implementing robust security measures, such as regular security audits, access control mechanisms, and user awareness training, can enhance the overall security posture of PrestaShop installations and help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly applying security patches and staying up-to-date with the latest software releases is crucial in safeguarding PrestaShop installations against known vulnerabilities like CSRF token fixation. Keeping abreast of security advisories from PrestaShop and promptly applying relevant updates is vital in maintaining a secure e-commerce environment.