CVE-2020-20969 : Exploit Details and Defense Strategies

This CVE record relates to a File Upload vulnerability in PluckCMS v.4.7.10 that allows remote attackers to execute arbitrary code via the trashcan_restoreitem.php file.

Understanding CVE-2020-20969

This section provides insights into the nature and impact of CVE-2020-20969.

What is CVE-2020-20969?

CVE-2020-20969 is a vulnerability in PluckCMS v.4.7.10 that enables malicious actors to execute arbitrary code remotely through a specific file.

The Impact of CVE-2020-20969

The vulnerability poses a significant risk as it allows attackers to run unauthorized code on the affected system, potentially leading to data breaches, system compromise, and unauthorized access.

Technical Details of CVE-2020-20969

Explore the technical aspects of CVE-2020-20969 in this section.

Vulnerability Description

The vulnerability arises from improper handling of file uploads in PluckCMS v.4.7.10, specifically in the trashcan_restoreitem.php file.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions: All versions are affected.

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading a malicious file through the trashcan_restoreitem.php functionality, allowing them to execute arbitrary code on the target system.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2020-20969.

Immediate Steps to Take

Disable file uploads in the PluckCMS system temporarily.
Monitor system logs for any suspicious activity related to file uploads.
Implement network-level controls to restrict access to the vulnerable file.

Long-Term Security Practices

Regularly update PluckCMS to the latest version to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Apply patches and updates provided by PluckCMS to address the File Upload vulnerability and enhance system security.