CVE-2021-3745 : What You Need to Know

A detailed overview of CVE-2021-3745 affecting flatcore/flatcore-cms.

Understanding CVE-2021-3745

This vulnerability involves the Unrestricted Upload of File with Dangerous Type in flatcore/flatcore-cms.

What is CVE-2021-3745?

CVE-2021-3745 is a security vulnerability in flatcore/flatcore-cms that allows for the unrestricted upload of files with dangerous types.

The Impact of CVE-2021-3745

The impact of this vulnerability is rated as HIGH with a CVSS base score of 8. It affects confidentiality, integrity, and availability of the system.

Technical Details of CVE-2021-3745

Exploring the specifics of the CVE-2021-3745 vulnerability.

Vulnerability Description

The vulnerability allows attackers to upload malicious files of dangerous types, potentially leading to unauthorized access or execution of malicious code.

Affected Systems and Versions

flatcore/flatcore-cms versions less than or equal to 2.1.0 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability over a network with high attack complexity and impact on confidentiality, integrity, and availability.

Mitigation and Prevention

Guidelines to mitigate the risks associated with CVE-2021-3745.

Immediate Steps to Take

Users are recommended to update flatcore/flatcore-cms to a patched version and implement strict file upload validation to prevent unauthorized file uploads.

Long-Term Security Practices

Regularly monitor security advisories, educate users on safe file handling practices, and conduct security audits to detect and prevent similar vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates for flatcore/flatcore-cms to address known vulnerabilities and enhance system security.