CVE-2020-25790 : What You Need to Know

Typesetter CMS 5.x through 5.1 allows admins to upload and execute arbitrary PHP code via a .php file inside a ZIP archive. The vendor disputes the significance of this report, stating that admins are considered trustworthy, but acknowledges that the behavior contradicts their security policy and is being addressed in version 5.2.

Understanding CVE-2020-25790

Typesetter CMS 5.x through 5.1 vulnerability allowing the execution of arbitrary PHP code via a .php file in a ZIP archive.

What is CVE-2020-25790?

This CVE describes a security flaw in Typesetter CMS versions 5.x through 5.1 that enables administrators to upload and run malicious PHP code using a .php file within a ZIP archive.

The Impact of CVE-2020-25790

Malicious actors can exploit this vulnerability to execute unauthorized PHP code on the affected system.
This could lead to complete system compromise, data theft, or unauthorized access to sensitive information.

Technical Details of CVE-2020-25790

Typesetter CMS 5.x through 5.1 vulnerability details.

Vulnerability Description

The vulnerability allows admins to upload and execute arbitrary PHP code via a .php file inside a ZIP archive.

Affected Systems and Versions

Systems running Typesetter CMS versions 5.x through 5.1 are vulnerable.

Exploitation Mechanism

Admins can upload a .php file within a ZIP archive to execute arbitrary PHP code on the server.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2020-25790.

Immediate Steps to Take

Update Typesetter CMS to version 5.2 once the fix is released.
Avoid uploading ZIP archives containing .php files until the patch is applied.

Long-Term Security Practices

Regularly monitor and update the CMS to the latest secure versions.
Implement file upload restrictions and security policies to prevent unauthorized code execution.

Patching and Updates

Stay informed about security updates and patches released by Typesetter CMS.