CVE-2018-7448 : Security Advisory and Response

A vulnerability that allows remote code execution has been discovered in /cmsms-2.1.6-install.php/index.php within CMS Made Simple version 2.1.6. This vulnerability enables remote attackers to inject any PHP code using the "timezone" parameter during the fourth step of the installation process.

Understanding CVE-2018-7448

This CVE entry describes a critical remote code execution vulnerability in CMS Made Simple version 2.1.6.

What is CVE-2018-7448?

CVE-2018-7448 is a security flaw in CMS Made Simple version 2.1.6 that permits remote attackers to execute arbitrary PHP code by exploiting a specific parameter during the installation process.

The Impact of CVE-2018-7448

The vulnerability poses a severe risk as it allows unauthorized individuals to inject malicious PHP code into the system, potentially leading to complete system compromise.

Technical Details of CVE-2018-7448

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

Vulnerability Description

The vulnerability exists in the /cmsms-2.1.6-install.php/index.php file of CMS Made Simple version 2.1.6, enabling attackers to execute PHP code through the "timezone" parameter during the fourth step of the installation.

Affected Systems and Versions

Affected Version: CMS Made Simple version 2.1.6
Systems running this specific version are vulnerable to exploitation.

Exploitation Mechanism

Remote attackers can exploit the vulnerability by manipulating the "timezone" parameter during the fourth step of the CMS Made Simple installation process.

Mitigation and Prevention

Protecting systems from CVE-2018-7448 requires immediate action and long-term security measures.

Immediate Steps to Take

Disable access to the installation files after completing the CMS Made Simple setup to prevent unauthorized access.
Regularly monitor for any suspicious activities or unauthorized changes to the system.

Long-Term Security Practices

Implement strong input validation mechanisms to prevent injection attacks.
Keep CMS Made Simple and all associated components up to date to patch known vulnerabilities.

Patching and Updates

Apply the latest security patches and updates provided by CMS Made Simple to address the CVE-2018-7448 vulnerability.