CVE-2021-29055 : What You Need to Know

A Cross Site Scripting (XSS) vulnerability in sourcecodester School File Management System 1.0 allows attackers to exploit the 'Firtstname' parameter in the Update Account form in 'student_profile.php'.

Understanding CVE-2021-29055

This CVE identifies a security flaw in the School File Management System 1.0 that enables attackers to execute XSS attacks.

What is CVE-2021-29055?

The CVE-2021-29055 is a Cross Site Scripting (XSS) vulnerability found in sourcecodester School File Management System 1.0 through the 'Firtstname' parameter.

The Impact of CVE-2021-29055

The vulnerability could allow malicious actors to inject malicious scripts into web pages viewed by other users, potentially compromising their data and performing unauthorized actions.

Technical Details of CVE-2021-29055

This section delves into the specific technical aspects of the CVE.

Vulnerability Description

The XSS vulnerability in the School File Management System 1.0 arises from inadequate sanitization of user input, specifically in the 'Firtstname' parameter.

Affected Systems and Versions

All versions of the sourcecodester School File Management System 1.0 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts through the 'Firtstname' parameter in the Update Account form.

Mitigation and Prevention

It is crucial to take immediate action to prevent exploitation of this vulnerability.

Immediate Steps to Take

Users are advised to sanitize user input, validate all form data, and implement proper output encoding to mitigate XSS attacks.

Long-Term Security Practices

Regular security assessments, code reviews, and security training for developers can help prevent such vulnerabilities in the future.

Patching and Updates

Developers should release patches that address the XSS vulnerability in the School File Management System 1.0 to protect users from potential attacks.