CVE-2019-9061 Explained : Impact and Mitigation

A vulnerability has been found in CMS Made Simple version 2.2.8 that allows for the execution of an unserialize function using untrusted input, potentially leading to authenticated object injection.

Understanding CVE-2019-9061

This CVE identifies a security issue in CMS Made Simple version 2.2.8 that can be exploited through the ModuleManager module.

What is CVE-2019-9061?

This vulnerability in CMS Made Simple version 2.2.8 allows attackers to execute an unserialize function using untrusted input, leading to authenticated object injection by exploiting the "install module" feature.

The Impact of CVE-2019-9061

The vulnerability can result in authenticated object injection, potentially allowing attackers to compromise the integrity and security of the affected system.

Technical Details of CVE-2019-9061

This section provides more technical insights into the CVE.

Vulnerability Description

The issue lies in the ModuleManager module of CMS Made Simple version 2.2.8, specifically in the file action.installmodule.php, where an unserialize function can be abused with untrusted input, enabling authenticated object injection.

Affected Systems and Versions

Affected Version: CMS Made Simple 2.2.8
Module: ModuleManager

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating untrusted input to trigger the unserialize function, allowing them to inject authenticated objects into the system.

Mitigation and Prevention

Protecting systems from CVE-2019-9061 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update CMS Made Simple to version 2.2.10 or later to mitigate the vulnerability.
Monitor for any unauthorized access or suspicious activities on the system.

Long-Term Security Practices

Regularly update and patch CMS Made Simple and its modules to address security flaws.
Implement strict input validation mechanisms to prevent untrusted data manipulation.

Patching and Updates

Apply security patches provided by CMS Made Simple promptly to address known vulnerabilities and enhance system security.