CVE-2020-19786 Explained : Impact and Mitigation

CVE-2020-19786 is a file upload vulnerability in CSKaza CSZ CMS v.1.2.2 that allows attackers to execute arbitrary commands and code via a crafted PHP file.

Understanding CVE-2020-19786

This CVE identifies a critical security issue in CSKaza CSZ CMS v.1.2.2 that can lead to remote code execution.

What is CVE-2020-19786?

The vulnerability in CSKaza CSZ CMS v.1.2.2 enables malicious actors to upload a specially crafted PHP file to execute arbitrary commands and code on the affected system.

The Impact of CVE-2020-19786

Exploitation of this vulnerability can result in unauthorized access, data theft, and potential system compromise.

Technical Details of CVE-2020-19786

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability arises from improper handling of file uploads in CSKaza CSZ CMS v.1.2.2, allowing attackers to upload malicious PHP files.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions: Affected - v1.2.2, Fixed - v1.2.4

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading a specially crafted PHP file to the vulnerable CSKaza CSZ CMS v.1.2.2, leading to the execution of arbitrary commands and code.

Mitigation and Prevention

Protecting systems from CVE-2020-19786 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update CSKaza CSZ CMS to version 1.2.4 to mitigate the vulnerability.
Implement file upload restrictions and validation to prevent unauthorized file uploads.

Long-Term Security Practices

Regularly monitor and audit file upload functionalities for security vulnerabilities.
Educate users on safe file upload practices to prevent malicious uploads.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.