CVE-2020-23184 : Exploit Details and Defense Strategies

A stored cross-site scripting (XSS) vulnerability in PHP-Fusion 9.03.60 allows authenticated attackers to execute arbitrary web scripts or HTML.

Understanding CVE-2020-23184

This CVE involves a stored XSS vulnerability in PHP-Fusion 9.03.60, enabling attackers to run malicious scripts through crafted payloads.

What is CVE-2020-23184?

This CVE identifies a security flaw in PHP-Fusion 9.03.60 that permits authenticated malicious users to execute arbitrary web scripts or HTML by manipulating the "Registration" field.

The Impact of CVE-2020-23184

The vulnerability can lead to unauthorized script execution, potentially compromising user data, injecting malicious content, and disrupting website functionality.

Technical Details of CVE-2020-23184

This section delves into the specifics of the vulnerability.

Vulnerability Description

The XSS flaw in /administration/settings_registration.php of PHP-Fusion 9.03.60 allows authenticated attackers to inject malicious scripts or HTML via a specially crafted payload in the "Registration" field.

Affected Systems and Versions

Affected Version: PHP-Fusion 9.03.60
Vendor: PHP-Fusion

Exploitation Mechanism

Attackers with authenticated access can exploit the vulnerability by inserting a malicious payload into the designated field, triggering the execution of unauthorized scripts.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate action and long-term security measures.

Immediate Steps to Take

Update PHP-Fusion to the latest version to patch the vulnerability.
Monitor user inputs and sanitize data to prevent XSS attacks.

Long-Term Security Practices

Conduct regular security audits to identify and address vulnerabilities promptly.
Educate users on safe browsing practices and the risks of executing untrusted scripts.

Patching and Updates

Apply security patches and updates provided by PHP-Fusion to mitigate the XSS vulnerability.