CVE-2022-4273 : Security Advisory and Response
Discover the critical CVE-2022-4273 affecting SourceCodester Human Resource Management System 1.0. Learn about the impact, technical details, and mitigation strategies.
A critical vulnerability has been discovered in SourceCodester Human Resource Management System 1.0 that allows for unrestricted file upload via the /hrm/controller/employee.php Content-Type Handler. This vulnerability, with identifier VDB-214769, can be remotely exploited.
Understanding CVE-2022-4273
This section delves into the details of the CVE-2022-4273 vulnerability.
What is CVE-2022-4273?
The vulnerability in SourceCodester Human Resource Management System 1.0 allows attackers to perform unrestricted file uploads through the /hrm/controller/employee.php file, resulting in critical implications for confidentiality, integrity, and availability.
The Impact of CVE-2022-4273
The exploitation of this vulnerability could lead to unauthorized file uploads, potentially compromising the system's data and functionality. With a CVSS base score of 7.3, this vulnerability is categorized as high severity.
Technical Details of CVE-2022-4273
This section explores the technical aspects of CVE-2022-4273.
Vulnerability Description
The flaw originates from improper handling of user input in the pfimg argument, allowing malicious actors to upload files without proper restrictions.
Affected Systems and Versions
SourceCodester's Human Resource Management System version 1.0 is confirmed to be impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit the unrestricted file upload capability remotely, potentially leading to unauthorized access and data manipulation.
Mitigation and Prevention
Understanding the measures to mitigate the risks associated with CVE-2022-4273 is crucial.
Immediate Steps to Take
Organizations should immediately patch their systems and restrict access to vulnerable components to prevent exploitation of the unrestricted file upload flaw.
Long-Term Security Practices
Implementing secure coding practices, regular security audits, and training personnel on secure coding principles can help enhance overall system security.
Patching and Updates
Stay vigilant for security updates from SourceCodester and apply patches promptly to address known vulnerabilities and enhance system security.