CVE-2021-29388 : Security Advisory and Response

A stored cross-site scripting (XSS) vulnerability in SourceCodester Budget Management System 1.0 allows users to inject and store arbitrary JavaScript code in index.php via vulnerable field 'Budget Title'.

Understanding CVE-2021-29388

This CVE identifies a stored XSS vulnerability in SourceCodester Budget Management System 1.0 that enables attackers to inject and store malicious JavaScript code.

What is CVE-2021-29388?

The CVE-2021-29388 refers to a security flaw in SourceCodester Budget Management System 1.0 that permits the insertion of harmful JavaScript code through the 'Budget Title' field.

The Impact of CVE-2021-29388

This vulnerability can be exploited by malicious actors to execute unauthorized actions on the system, potentially compromising user data and system integrity.

Technical Details of CVE-2021-29388

This section will delve into specific technical aspects of the CVE.

Vulnerability Description

The vulnerability allows an attacker to insert and store arbitrary JavaScript code via the 'Budget Title' field in the SourceCodester Budget Management System 1.0.

Affected Systems and Versions

The affected system is SourceCodester Budget Management System 1.0.

Exploitation Mechanism

Attackers can leverage this vulnerability to embed malicious JavaScript code in the 'Budget Title' field, posing a significant threat to system security.

Mitigation and Prevention

Protecting systems from CVE-2021-29388 requires immediate actions and long-term security practices to prevent exploitation.

Immediate Steps to Take

Disable or sanitize input fields that allow user-generated content to prevent XSS attacks.
Implement input validation mechanisms to detect and block malicious code injections.

Long-Term Security Practices

Regular security audits and code reviews to identify and address vulnerabilities promptly.
Educate developers and users on secure coding practices and the importance of cybersecurity.

Patching and Updates

Apply patches and updates released by SourceCodester to address the XSS vulnerability in the Budget Management System.