CVE-2018-20486 Explained : Impact and Mitigation

MetInfo versions 6.x to 6.1.3 are vulnerable to cross-site scripting (XSS) attacks on the /admin/login/login_check.php page when the url_array[] parameter is manipulated.

Understanding CVE-2018-20486

MetInfo 6.x through 6.1.3 has XSS via the /admin/login/login_check.php url_array[] parameter.

What is CVE-2018-20486?

CVE-2018-20486 is a vulnerability in MetInfo versions 6.x to 6.1.3 that allows for cross-site scripting (XSS) attacks when the url_array[] parameter is altered on the /admin/login/login_check.php page.

The Impact of CVE-2018-20486

This vulnerability could be exploited by attackers to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2018-20486

Vulnerability Description

The vulnerability in MetInfo versions 6.x to 6.1.3 arises from inadequate input validation on the /admin/login/login_check.php page, enabling attackers to inject and execute arbitrary scripts.

Affected Systems and Versions

MetInfo versions 6.x to 6.1.3

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the url_array[] parameter in the /admin/login/login_check.php page to inject malicious scripts.

Mitigation and Prevention

Immediate Steps to Take

Update MetInfo to a patched version that addresses the XSS vulnerability.
Implement input validation mechanisms to sanitize user inputs and prevent script injection.

Long-Term Security Practices

Regularly monitor and audit web applications for security vulnerabilities.
Educate developers on secure coding practices to prevent XSS and other common web application vulnerabilities.

Patching and Updates

Apply security patches and updates provided by MetInfo promptly to mitigate the risk of exploitation.