CVE-2023-7147 : Vulnerability Insights and Analysis

This CVE, assigned by VulDB, pertains to a critical vulnerability in gopeak MasterLab up to version 3.3.10. The issue allows for unrestricted upload through the base64ImageContent function in User.php.

Understanding CVE-2023-7147

This section delves into the details and implications of CVE-2023-7147.

What is CVE-2023-7147?

The vulnerability identified as CVE-2023-7147 affects gopeak MasterLab versions up to 3.3.10. It specifically targets the base64ImageContent function in the file app/ctrl/User.php. By manipulating the image argument with unknown data, threat actors can exploit an unrestricted upload flaw. This vulnerability can be exploited remotely, posing a significant security risk.

The Impact of CVE-2023-7147

The impact of CVE-2023-7147 is classified as critical. With a base severity level of MEDIUM, this vulnerability can potentially lead to unauthorized file uploads and other security breaches in the affected systems.

Technical Details of CVE-2023-7147

This section provides technical insights into CVE-2023-7147, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows threat actors to perform unrestricted file uploads by manipulating the image parameter in the base64ImageContent function of User.php in gopeak MasterLab.

Affected Systems and Versions

The following versions of gopeak MasterLab are affected by CVE-2023-7147: 3.3.0, 3.3.1, 3.3.2, 3.3.3, 3.3.4, 3.3.5, 3.3.6, 3.3.7, 3.3.8, 3.3.9, and 3.3.10.

Exploitation Mechanism

Threat actors can exploit this vulnerability remotely, enabling them to upload unauthorized files via the base64ImageContent function in User.php.

Mitigation and Prevention

In light of CVE-2023-7147, it is crucial to take immediate action to mitigate the risks associated with this vulnerability.

Immediate Steps to Take

Update gopeak MasterLab to a patched version that addresses CVE-2023-7147.
Implement network-level security controls to prevent unauthorized access to vulnerable components.
Regularly monitor and audit file upload activities to detect any suspicious behavior.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities proactively.
Educate users on secure file upload practices and potential risks associated with unrestricted uploads.
Stay informed about security advisories and promptly apply patches and updates to mitigate known vulnerabilities.

Patching and Updates

Ensure that you stay informed about security updates and patches released by gopeak for MasterLab to address CVE-2023-7147 and other potential security vulnerabilities. Regularly update your software to maintain a secure environment.