CVE-2023-33493 : Security Advisory and Response
Understand the impact of CVE-2023-33493, a critical Unrestricted Upload of File vulnerability in PrestaShop allowing remote attackers to upload dangerous files without restrictions.
An Unrestricted File Upload Vulnerability in PrestaShop
Understanding CVE-2023-33493
This article discusses the details and impact of CVE-2023-33493, a critical vulnerability in PrestaShop.
What is CVE-2023-33493?
CVE-2023-33493 is an Unrestricted Upload of File with Dangerous Type vulnerability in the Ajaxmanager File and Database explorer module for PrestaShop through version 2.3.0. This flaw allows remote attackers to upload dangerous files without any restrictions.
The Impact of CVE-2023-33493
The vulnerability has a CVSSv3.1 base score of 9.8, indicating a critical severity level. Attackers can exploit this flaw to achieve high impacts on confidentiality, integrity, and availability of the affected systems.
Technical Details of CVE-2023-33493
This section provides more insights into the vulnerability, affected systems, and exploitation mechanisms.
Vulnerability Description
The Unrestricted Upload of File vulnerability in PrestaShop's Ajaxmanager module allows malicious actors to upload harmful files without any restrictions, posing a significant risk to the system's security.
Affected Systems and Versions
All PrestaShop versions through 2.3.0 are affected by this vulnerability. Users of these versions are at risk of exploitation by threat actors.
Exploitation Mechanism
Remote attackers can take advantage of this flaw in PrestaShop to upload and execute malicious files on the target system, compromising its security.
Mitigation and Prevention
Discover the immediate steps and long-term security practices to safeguard systems from CVE-2023-33493.
Immediate Steps to Take
It is crucial to update PrestaShop to the latest version and apply security patches promptly to mitigate the risk posed by this vulnerability. Additionally, restrict file upload permissions to known file types only.
Long-Term Security Practices
Implementing strict file upload validation mechanisms, conducting regular security audits, and educating users on safe file handling practices are essential for preventing similar vulnerabilities in the future.
Patching and Updates
Stay informed about security advisories from PrestaShop and promptly apply any patches or updates released to address CVE-2023-33493.