CVE-2021-39408 : Security Advisory and Response

This article provides details about a Cross Site Scripting (XSS) vulnerability in Online Student Rate System 1.0.

Understanding CVE-2021-39408

This section delves into the nature of the identified vulnerability.

What is CVE-2021-39408?

CVE-2021-39408 is an XSS vulnerability present in Online Student Rate System 1.0, specifically through the page parameter in the index.php file.

The Impact of CVE-2021-39408

The vulnerability allows attackers to inject malicious scripts into web pages viewed by users, leading to possible data theft, session hijacking, or defacement of the website.

Technical Details of CVE-2021-39408

This section outlines specific technical details of the CVE.

Vulnerability Description

Type: Cross Site Scripting (XSS)
Location: Online Student Rate System 1.0
Vulnerable Component: page parameter in the index.php file

Affected Systems and Versions

Affected Product: Online Student Rate System 1.0
Affected Version: n/a

Exploitation Mechanism

Attackers exploit the XSS vulnerability by crafting malicious scripts within the page parameter in the index.php file, which then execute in users' browsers.

Mitigation and Prevention

Explore measures to mitigate the risks posed by CVE-2021-39408.

Immediate Steps to Take

Implement input validation to sanitize user inputs and prevent script injections.
Update the Online Student Rate System to a patched version.
Monitor and filter user inputs on the page parameter to block malicious scripts.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate developers and users about the risks of XSS attacks and best practices for secure coding.

Patching and Updates

Stay informed about security releases and patches for the Online Student Rate System to promptly address known vulnerabilities.