CVE-2021-25204 : Exploit Details and Defense Strategies

A Cross-site scripting (XSS) vulnerability in SourceCodester E-Commerce Website v 1.0 allows remote attackers to inject arbitrary web script or HTML via the subject field to feedback_process.php.

Understanding CVE-2021-25204

This CVE involves a security flaw in SourceCodester E-Commerce Website v 1.0 that enables malicious actors to execute cross-site scripting attacks.

What is CVE-2021-25204?

The vulnerability in SourceCodester E-Commerce Website v 1.0 permits remote attackers to insert malicious web scripts or HTML content through the subject field to feedback_process.php.

The Impact of CVE-2021-25204

The exploitation of this vulnerability can lead to unauthorized access, data theft, session hijacking, and potentially complete system compromise.

Technical Details of CVE-2021-25204

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The XSS vulnerability in SourceCodester E-Commerce Website v 1.0 enables attackers to inject and execute arbitrary scripts or HTML code through the subject field.

Affected Systems and Versions

The issue affects SourceCodester E-Commerce Website version 1.0.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts or HTML into the subject field of feedback_process.php.

Mitigation and Prevention

To safeguard systems from CVE-2021-25204, follow these security measures.

Immediate Steps to Take

Disable user input in critical fields to mitigate injection attacks.
Implement input validation and sanitization to filter out malicious content.

Long-Term Security Practices

Regularly update and patch the SourceCodester E-Commerce Website to prevent vulnerabilities.
Educate users and administrators about the risks of XSS attacks and safe coding practices.

Patching and Updates

Stay informed about security patches and updates released by SourceCodester to address CVE-2021-25204.