CVE-2021-3267 : Vulnerability Insights and Analysis

A file upload vulnerability has been discovered in KiteCMS v.1.1, potentially allowing a remote attacker to execute arbitrary code. Learn more about the impact, technical details, and mitigation steps below.

Understanding CVE-2021-3267

This section provides insights into the nature of the vulnerability in KiteCMS v.1.1.

What is CVE-2021-3267?

CVE-2021-3267 is a file upload vulnerability found in KiteCMS v.1.1, enabling a remote attacker to execute arbitrary code through the uploadFile function.

The Impact of CVE-2021-3267

The vulnerability poses a significant risk as it allows attackers to upload malicious files and potentially take control of the affected system.

Technical Details of CVE-2021-3267

Explore the specific technical aspects of CVE-2021-3267 in this section.

Vulnerability Description

The vulnerability stems from a lack of proper validation in the uploadFile function of KiteCMS v.1.1, enabling attackers to upload and execute malicious code.

Affected Systems and Versions

All versions of KiteCMS v.1.1 are affected by this vulnerability, leaving them open to exploitation by malicious actors.

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by uploading a crafted file through the uploadFile function, leading to the execution of arbitrary code.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2021-3267 and prevent potential exploitation.

Immediate Steps to Take

It is crucial to disable the uploadFile function in KiteCMS v.1.1 and restrict file upload capabilities to trusted sources only.

Long-Term Security Practices

Implement secure coding practices, perform regular security audits, and educate users on safe file upload behaviors to enhance overall security.

Patching and Updates

Stay informed about security updates and patches released by the software vendor to address the vulnerability and enhance the security of KiteCMS v.1.1.