CVE-2020-24194 : Exploit Details and Defense Strategies

A Cross-site scripting (XSS) vulnerability in 'user-profile.php' in SourceCodester Daily Tracker System v1.0 allows remote attackers to inject arbitrary web script or HTML via the 'fullname' parameter.

Understanding CVE-2020-24194

This CVE involves a security vulnerability in the SourceCodester Daily Tracker System v1.0 that enables attackers to execute malicious scripts through a specific parameter.

What is CVE-2020-24194?

The CVE-2020-24194 is a Cross-site scripting (XSS) vulnerability that occurs in the 'user-profile.php' file of the SourceCodester Daily Tracker System v1.0. This flaw permits remote attackers to insert and execute arbitrary web scripts or HTML by manipulating the 'fullname' parameter.

The Impact of CVE-2020-24194

This vulnerability can have severe consequences, including unauthorized access to sensitive information, cookie theft, session hijacking, defacement of web pages, and potential malware injection.

Technical Details of CVE-2020-24194

The technical aspects of this CVE are crucial for understanding its implications and implementing appropriate security measures.

Vulnerability Description

The XSS vulnerability in 'user-profile.php' allows malicious actors to inject and execute unauthorized scripts or HTML code through the 'fullname' parameter, posing a significant security risk.

Affected Systems and Versions

Affected System: SourceCodester Daily Tracker System v1.0
Affected Version: Not applicable (n/a)

Exploitation Mechanism

The exploitation of this vulnerability involves manipulating the 'fullname' parameter in the 'user-profile.php' file to inject malicious scripts, enabling attackers to execute unauthorized actions on the system.

Mitigation and Prevention

Addressing CVE-2020-24194 requires immediate actions to mitigate the risks and prevent potential security breaches.

Immediate Steps to Take

Disable or sanitize user inputs to prevent script injection attacks.
Implement input validation mechanisms to filter out malicious content.
Regularly monitor and audit web application logs for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate developers and users on secure coding practices and the risks associated with XSS attacks.

Patching and Updates

Apply security patches and updates provided by SourceCodester to fix the XSS vulnerability in the Daily Tracker System v1.0.