CVE-2020-23658 : Security Advisory and Response

PHP-Fusion 9.03.60 is affected by Cross Site Scripting (XSS) via infusions/member_poll_panel/poll_admin.php.

Understanding CVE-2020-23658

PHP-Fusion 9.03.60 is susceptible to a Cross Site Scripting (XSS) vulnerability that can be exploited through the poll_admin.php file.

What is CVE-2020-23658?

This CVE identifies a Cross Site Scripting (XSS) vulnerability in PHP-Fusion 9.03.60, specifically within the poll_admin.php file, allowing attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2020-23658

Attackers can execute arbitrary scripts in the context of an unsuspecting user's browser, potentially leading to unauthorized actions or data theft.
This vulnerability can be exploited to launch phishing attacks, steal sensitive information, or deface websites.

Technical Details of CVE-2020-23658

PHP-Fusion 9.03.60 is affected by a specific type of security flaw:

Vulnerability Description

Cross Site Scripting (XSS) vulnerability via infusions/member_poll_panel/poll_admin.php.

Affected Systems and Versions

Product: PHP-Fusion
Version: 9.03.60

Exploitation Mechanism

Attackers can inject malicious scripts through the poll_admin.php file, exploiting the XSS vulnerability to compromise user data and perform unauthorized actions.

Mitigation and Prevention

Protect your systems and data from CVE-2020-23658 with these measures:

Immediate Steps to Take

Update PHP-Fusion to a patched version that addresses the XSS vulnerability.
Implement input validation and output encoding to prevent XSS attacks.
Regularly monitor and audit web applications for security vulnerabilities.

Long-Term Security Practices

Educate developers and users on secure coding practices and the risks of XSS attacks.
Utilize web application firewalls (WAFs) to filter and block malicious traffic.

Patching and Updates

Stay informed about security updates and patches released by PHP-Fusion to address vulnerabilities like XSS.