CVE-2019-11231 Explained : Impact and Mitigation

Get insights into the security flaw in GetSimple CMS up to version 3.3.15 and its impact.

Understanding CVE-2019-11231

A security vulnerability in GetSimple CMS version 3.3.15 allows for arbitrary file uploads and potential bypass of authentication mechanisms.

What is CVE-2019-11231?

The flaw in the theme-edit.php file of GetSimple CMS permits the uploading of files with any content, including PHP code, by authenticated users, potentially leading to unauthorized access.

The Impact of CVE-2019-11231

The vulnerability enables attackers to bypass authentication, exposing sensitive data such as passwords and allowing the creation of executable files with arbitrary content.

Technical Details of CVE-2019-11231

Explore the specifics of the vulnerability in GetSimple CMS.

Vulnerability Description

Insufficient input validation in the theme-edit.php file allows for the upload of files with arbitrary content, posing a risk of remote code execution.

Affected Systems and Versions

Product: GetSimple CMS
Vendor: N/A
Versions affected: Up to 3.3.15

Exploitation Mechanism

Attackers can exploit the flaw by uploading malicious files containing PHP code, bypassing authentication mechanisms.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2019-11231.

Immediate Steps to Take

Update GetSimple CMS to the latest version to patch the vulnerability.
Implement strict file upload validation to prevent the upload of malicious files.
Monitor and restrict access to sensitive files and directories.

Long-Term Security Practices

Regularly review and update security configurations and access controls.
Conduct security audits and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

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