CVE-2021-42675 : What You Need to Know

Kreado Kreasfero 1.5 allows for the upload of a malicious PHP file leading to remote code execution.

Understanding CVE-2021-42675

Kreado Kreasfero 1.5 vulnerability that enables remote code execution.

What is CVE-2021-42675?

This CVE refers to a security flaw in Kreado Kreasfero 1.5 that arises from improper sanitization of uploaded files to the media directory, allowing threat actors to upload malicious PHP files for remote code execution.

The Impact of CVE-2021-42675

Malicious actors can exploit this vulnerability to execute arbitrary code remotely.
This can lead to complete system compromise and unauthorized access to sensitive information.

Technical Details of CVE-2021-42675

Details regarding the technical aspects of the vulnerability.

Vulnerability Description

Kreado Kreasfero 1.5 fails to adequately sanitize files uploaded to the media directory.
Attackers can exploit this weakness by uploading a malicious PHP file, ultimately achieving remote code execution.

Affected Systems and Versions

Product: Kreado Kreasfero 1.5
Vendor: Not Applicable
Version: Not Applicable

Exploitation Mechanism

Attackers upload a malicious PHP file to the media directory to trigger remote code execution.

Mitigation and Prevention

Preventive measures to address CVE-2021-42675.

Immediate Steps to Take

Disable file uploads in the application if not necessary.
Implement file type validation and secure file upload mechanisms.
Regularly monitor and audit uploaded files for suspicious content.

Long-Term Security Practices

Keep the application and all third-party libraries updated to prevent known vulnerabilities.
Conduct regular security audits and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Apply patches released by the vendor promptly to fix the vulnerability and enhance the application's security.