CVE-2021-21308 : Security Advisory and Response
Learn about CVE-2021-21308 affecting PrestaShop before version 1.7.7.2, allowing attackers to execute customer commands. Mitigate risks and safeguard your e-commerce platform.
PrestaShop is an open-source e-commerce solution. In versions before 1.7.7.2, there is an issue with the soft logout system that allows attackers to execute customer commands. This CVE focuses on the improper session management for soft logout and affects PrestaShop versions >= 1.5.0 and < 1.7.7.2.
Understanding CVE-2021-21308
This section provides insight into the details, impact, and mitigation of CVE-2021-21308.
What is CVE-2021-21308?
PrestaShop, a fully scalable e-commerce solution, is affected by improper session management for the soft logout feature. Attackers can exploit this vulnerability to execute customer commands.
The Impact of CVE-2021-21308
With a CVSS base score of 6.1, this vulnerability has a medium severity, affecting confidentiality and integrity. The attack complexity is low, requiring no privileges, but user interaction is needed. The scope is changed, and the attack vector is through the network.
Technical Details of CVE-2021-21308
Let's dive deeper into the technical aspects of this CVE.
Vulnerability Description
The issue arises from the incomplete soft logout system in PrestaShop versions before 1.7.7.2, allowing malicious actors to manipulate customer commands.
Affected Systems and Versions
PrestaShop versions >= 1.5.0 and < 1.7.7.2 are vulnerable to this attack, highlighting the significance of immediate action.
Exploitation Mechanism
Attackers can exploit this vulnerability over the network without requiring any special privileges, making it a critical concern.
Mitigation and Prevention
To safeguard your system, certain measures can be implemented to mitigate the risks associated with CVE-2021-21308.
Immediate Steps to Take
It is imperative to update PrestaShop to version 1.7.7.2 or higher to address this vulnerability and enhance security.
Long-Term Security Practices
Regularly monitor and update your e-commerce platform to stay protected against evolving threats and security risks.
Patching and Updates
Stay informed about security advisories and promptly apply patches and updates to ensure the integrity and confidentiality of your system.