CVE-2021-27984 : Exploit Details and Defense Strategies

A remote command execution vulnerability exists in Pluck-4.7.15 admin background when uploading files.

Understanding CVE-2021-27984

This CVE involves a security issue in the Pluck-4.7.15 admin background that allows for remote command execution during file uploads.

What is CVE-2021-27984?

The CVE-2021-27984 vulnerability in Pluck-4.7.15 admin background enables remote attackers to execute commands by exploiting file upload functionalities.

The Impact of CVE-2021-27984

If exploited, this vulnerability could lead to unauthorized remote command execution on affected systems, potentially compromising data and system integrity.

Technical Details of CVE-2021-27984

This section provides specific technical details about the CVE-2021-27984 vulnerability.

Vulnerability Description

The vulnerability arises in the admin background of Pluck-4.7.15, allowing threat actors to execute malicious commands through file uploads.

Affected Systems and Versions

The affected system is Pluck-4.7.15. All versions are impacted and vulnerable to this exploit.

Exploitation Mechanism

By leveraging the flaw in the admin background, attackers can upload files containing malicious commands to execute them remotely.

Mitigation and Prevention

To secure your systems against CVE-2021-27984, consider the following mitigation strategies.

Immediate Steps to Take

Disable file upload functionality until a patch is available.
Implement strict input validation to prevent malicious file uploads.

Long-Term Security Practices

Regularly update Pluck CMS to the latest version to apply security patches.
Conduct security assessments to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security updates for Pluck-4.7.15 and promptly apply patches released by the vendor to address CVE-2021-27984.