CVE-2019-19325 : What You Need to Know

SilverStripe versions 4.4.x before 4.4.5 and 4.5.x before 4.5.2 are vulnerable to Reflected Cross-Site Scripting (XSS) attacks, allowing malicious code injection in forms.

Understanding CVE-2019-19325

This CVE identifies a security vulnerability in SilverStripe versions that can lead to XSS attacks on login and custom forms.

What is CVE-2019-19325?

SilverStripe Forms module allows non-scalar attributes of FormFields to be exploited, enabling the injection of malicious HTML or JavaScript, potentially leading to XSS attacks.

The Impact of CVE-2019-19325

Exploitation of this vulnerability could result in phishing attempts targeting user credentials or sensitive information.

Technical Details of CVE-2019-19325

SilverStripe versions 4.4.x before 4.4.5 and 4.5.x before 4.5.2 are affected by this vulnerability.

Vulnerability Description

The issue arises from the Forms module in SilverStripe, where non-scalar attributes of FormFields can be manipulated to inject malicious code.

Affected Systems and Versions

SilverStripe versions 4.4.x before 4.4.5
SilverStripe versions 4.5.x before 4.5.2

Exploitation Mechanism

Attackers exploit non-scalar attributes of FormFields to inject malicious HTML or JavaScript.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.

Immediate Steps to Take

Update SilverStripe to versions 4.4.5 or 4.5.2, which contain fixes for this vulnerability.
Monitor and restrict user input to prevent malicious code injection.

Long-Term Security Practices

Regularly update and patch SilverStripe to the latest versions to mitigate security risks.
Educate users on safe browsing practices to prevent falling victim to phishing attempts.

Patching and Updates

Apply security patches provided by SilverStripe promptly to address known vulnerabilities.