CVE-2023-4847 : Vulnerability Insights and Analysis

This CVE-2023-4847 involves a cross-site scripting vulnerability in the SourceCodester Simple Book Catalog App version 1.0, specifically in the Update Book Form component.

Understanding CVE-2023-4847

This vulnerability, classified as a CWE-79 Cross Site Scripting, allows for remote exploitation through manipulation of the "book_title" or "book_author" arguments.

What is CVE-2023-4847?

A vulnerability has been discovered in the SourceCodester Simple Book Catalog App 1.0, affecting the Update Book Form component. By manipulating the arguments "book_title" or "book_author," an attacker can exploit a cross-site scripting vulnerability. This attack can be carried out remotely, and the exploit is publicly known.

The Impact of CVE-2023-4847

The impact of this vulnerability is rated as LOW with a CVSS v3.1 base score of 3.5. The attacker can potentially manipulate the application to execute malicious scripts and steal sensitive information.

Technical Details of CVE-2023-4847

This section provides detailed technical information about the vulnerability in SourceCodester Simple Book Catalog App version 1.0.

Vulnerability Description

The vulnerability allows an attacker to inject and execute malicious scripts through the "book_title" or "book_author" arguments in the Update Book Form component.

Affected Systems and Versions

Vendor: SourceCodester
Product: Simple Book Catalog App
Version: 1.0

Exploitation Mechanism

By manipulating the "book_title" or "book_author" arguments with malicious data, an attacker can trigger the cross-site scripting vulnerability in the Update Book Form component of the application.

Mitigation and Prevention

To protect your system from CVE-2023-4847 and similar vulnerabilities, certain mitigation strategies and security practices should be implemented.

Immediate Steps to Take

Apply security patches provided by SourceCodester promptly.
Implement input validation mechanisms to sanitize user inputs and prevent script injection.
Educate users and developers about the risks of cross-site scripting attacks and best practices for secure coding.

Long-Term Security Practices

Regularly update and patch all software components to ensure the latest security fixes are in place.
Perform security assessments and penetration testing to identify and address vulnerabilities proactively.
Monitor network traffic and application behavior for any signs of exploitation.

Patching and Updates

Keep track of security advisories from SourceCodester and apply relevant patches as soon as they are released to mitigate the risk of cross-site scripting vulnerabilities.