CVE-2021-42867 : Vulnerability Insights and Analysis

A Cross Site Scripting (XSS) vulnerability exists in DanPros htmly 2.8.1 via the Description field in admin/config and index.php pages.

Understanding CVE-2021-42867

What is CVE-2021-42867?

This CVE refers to a Cross Site Scripting (XSS) vulnerability found in DanPros htmly 2.8.1 through specific fields in the admin/config and index.php pages.

The Impact of CVE-2021-42867

The vulnerability allows attackers to inject malicious scripts into web pages viewed by other users, leading to potential data theft, unauthorized actions, or defacement.

Technical Details of CVE-2021-42867

Vulnerability Description

The XSS vulnerability in DanPros htmly 2.8.1 enables attackers to insert harmful scripts via the Description field in admin/config and index.php pages.

Affected Systems and Versions

Affected Version: DanPros htmly 2.8.1

Exploitation Mechanism

Attackers can craft malicious scripts and inject them through the vulnerable Description field, impacting the admin/config and index.php pages.

Mitigation and Prevention

Immediate Steps to Take

Implement input validation on form fields to block unauthorized script injections.
Regularly update the software to patch known vulnerabilities.

Long-Term Security Practices

Train developers and administrators on secure coding practices to prevent XSS attacks.
Conduct regular security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Update to the latest version of DanPros htmly to fix the XSS vulnerability and other potential security issues.