CVE-2023-31857 : Vulnerability Insights and Analysis
CVE-2023-31857 allows unrestricted file upload in Sourcecodester Online Computer and Laptop Store 1.0, leading to remote code execution. Learn about the impact, technical details, and mitigation measures.
A security vulnerability has been identified in Sourcecodester Online Computer and Laptop Store 1.0 that allows unrestricted file upload, potentially leading to remote code execution. This CVE-2023-31857 poses a significant risk to systems utilizing this software.
Understanding CVE-2023-31857
In this section, we will delve deeper into the details of CVE-2023-31857.
What is CVE-2023-31857?
The vulnerability in Sourcecodester Online Computer and Laptop Store 1.0 allows an attacker to upload files without any restrictions, creating the potential for executing malicious code remotely.
The Impact of CVE-2023-31857
The impact of this vulnerability is severe as it opens the door for threat actors to compromise systems, steal data, or disrupt operations.
Technical Details of CVE-2023-31857
Let's explore the technical aspects of CVE-2023-31857.
Vulnerability Description
The flaw resides in the /classes/Users.php file where the 'save' function lacks proper input validation, enabling an attacker to upload and execute arbitrary files.
Affected Systems and Versions
All versions of Sourcecodester Online Computer and Laptop Store 1.0 are affected by this vulnerability due to the lack of input validation in the file upload mechanism.
Exploitation Mechanism
By exploiting this flaw, a malicious actor can upload files containing malicious code to the server, which can then be executed remotely to carry out unauthorized activities.
Mitigation and Prevention
Discover how to safeguard your systems against the CVE-2023-31857 vulnerability.
Immediate Steps to Take
It is crucial to implement file upload restrictions, input validation, and access controls to mitigate the risk of unauthorized file execution.
Long-Term Security Practices
Regular security audits, code reviews, and user input sanitization should be part of your long-term security strategy to prevent similar vulnerabilities.
Patching and Updates
Ensure that you apply any security patches or updates released by the software vendor to address the file upload vulnerability and enhance system security.