CVE-2019-12204 : Exploit Details and Defense Strategies

SilverStripe up to version 4.3.3 is vulnerable to unauthenticated admin access due to a missing warning about leaving install.php in a public webroot.

Understanding CVE-2019-12204

This CVE highlights a security issue in SilverStripe that could lead to unauthorized access to admin functionalities.

What is CVE-2019-12204?

CVE-2019-12204 is a vulnerability in SilverStripe versions up to 4.3.3 that allows unauthenticated users to gain admin access if install.php is left accessible in the webroot.

The Impact of CVE-2019-12204

The vulnerability can result in unauthorized individuals gaining administrative privileges on affected SilverStripe installations.

Technical Details of CVE-2019-12204

SilverStripe's security flaw is detailed below.

Vulnerability Description

A lack of warning regarding the presence of install.php in a publicly accessible webroot can enable unauthenticated admin access.

Affected Systems and Versions

Product: SilverStripe
Vendor: N/A
Versions Affected: Up to 4.3.3

Exploitation Mechanism

The vulnerability can be exploited by accessing install.php in the webroot without proper authentication.

Mitigation and Prevention

Protect your system from CVE-2019-12204 with the following measures.

Immediate Steps to Take

Ensure install.php is not accessible in the webroot.
Regularly monitor and restrict access to sensitive files.

Long-Term Security Practices

Implement strong authentication mechanisms.
Conduct regular security audits and updates.

Patching and Updates

Apply security patches provided by SilverStripe promptly to address this vulnerability.