CVE-2021-43141 Explained : Impact and Mitigation

A Cross Site Scripting (XSS) vulnerability in Sourcecodester Simple Subscription Website 1.0 via the id parameter in plan_application.

Understanding CVE-2021-43141

Cross Site Scripting (XSS) vulnerability details and impact.

What is CVE-2021-43141?

This CVE identifies a Cross Site Scripting (XSS) vulnerability present in Sourcecodester Simple Subscription Website 1.0 through the id parameter in plan_application.

The Impact of CVE-2021-43141

This vulnerability can allow attackers to inject malicious scripts into web pages viewed by other users.
It can lead to theft of sensitive data, unauthorized access, or defacement of the website.

Technical Details of CVE-2021-43141

Insight into the technical aspects of the vulnerability.

Vulnerability Description

The Cross Site Scripting (XSS) vulnerability enables attackers to execute malicious scripts on the affected website via the id parameter in plan_application.

Affected Systems and Versions

Affected System: Sourcecodester Simple Subscription Website 1.0
Versions: All versions are affected

Exploitation Mechanism

Attackers exploit the id parameter in plan_application to inject and execute malicious scripts on the website.

Mitigation and Prevention

Ways to address and prevent the CVE vulnerability.

Immediate Steps to Take

Implement input validation to sanitize user-supplied data.
Update the software to a patched version provided by the vendor.

Long-Term Security Practices

Conduct regular security audits and penetration testing.
Educate developers on secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Apply security patches released by the vendor promptly to address the XSS vulnerability.