CVE-2020-24146 Explained : Impact and Mitigation

This CVE-2020-24146 article provides insights into a directory traversal vulnerability in the CM Download Manager plugin for WordPress, potentially leading to file deletion and denial of service.

Understanding CVE-2020-24146

This vulnerability allows authorized users to delete arbitrary files through a specific parameter, posing a risk of service disruption.

What is CVE-2020-24146?

Directory traversal in the CM Download Manager plugin for WordPress enables users to delete files using the fileName parameter in a specific action.

The Impact of CVE-2020-24146

The vulnerability could be exploited by authorized users to delete crucial files, potentially causing a denial of service.

Technical Details of CVE-2020-24146

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

Authorized users can exploit the directory traversal flaw in the CM Download Manager plugin to delete files, impacting system integrity.

Affected Systems and Versions

Product: CM Download Manager plugin
Vendor: N/A
Version: 2.7.0

Exploitation Mechanism

The vulnerability arises from improper input validation in the fileName parameter, allowing users to traverse directories and delete files.

Mitigation and Prevention

Protect your systems from CVE-2020-24146 with these mitigation strategies.

Immediate Steps to Take

Disable or restrict access to the affected plugin immediately.
Monitor file deletion activities and investigate any suspicious behavior.

Long-Term Security Practices

Regularly update plugins and software to patch known vulnerabilities.
Implement access controls and least privilege principles to limit user capabilities.

Patching and Updates

Check for updates or patches from the plugin developer to address the directory traversal vulnerability.