CVE-2021-43155 : What You Need to Know

Projectsworlds Online Book Store PHP v1.0 is vulnerable to SQL injection via the "bookisbn" parameter in cart.php.

Understanding CVE-2021-43155

This CVE identifies a SQL injection vulnerability in Projectsworlds Online Book Store PHP v1.0.

What is CVE-2021-43155?

CVE-2021-43155 pertains to a security flaw in Projectsworlds Online Book Store PHP v1.0 that allows attackers to perform SQL injection attacks through the "bookisbn" parameter in cart.php.

The Impact of CVE-2021-43155

The presence of this vulnerability could lead to unauthorized access to sensitive data, data manipulation, and potential data loss within the application.

Technical Details of CVE-2021-43155

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The SQL injection vulnerability in the "bookisbn" parameter enables malicious actors to insert SQL queries into the application's database, leading to data breaches and manipulation.

Affected Systems and Versions

Affected System: Projectsworlds Online Book Store PHP v1.0
Affected Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious SQL queries through the "bookisbn" parameter, bypassing input validation mechanisms and gaining unauthorized access to the database.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Disable or sanitize user inputs to prevent SQL injection attacks.
Implement parameterized queries to mitigate the risk of SQL injection.
Regularly monitor and log SQL queries for unusual activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and rectify vulnerabilities.
Stay informed about security best practices and implement secure coding techniques.
Educate developers and users about the risks of SQL injection and other common web application vulnerabilities.

Patching and Updates

Apply patches and updates provided by the software vendor to fix the SQL injection vulnerability in Projectsworlds Online Book Store PHP v1.0.