CVE-2021-26304 : Exploit Details and Defense Strategies

A detailed overview of CVE-2021-26304, a vulnerability in the PHPGurukul Daily Expense Tracker System 1.0 that allows for stored XSS attacks.

Understanding CVE-2021-26304

This section provides insights into the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2021-26304?

The PHPGurukul Daily Expense Tracker System 1.0 is susceptible to stored cross-site scripting (XSS) through the 'Item' parameter in the 'add-expense.php' module.

The Impact of CVE-2021-26304

The vulnerability enables attackers to inject malicious scripts into the system, leading to potential data breaches, unauthorized access, and manipulation of sensitive information.

Technical Details of CVE-2021-26304

Explore the specifics of the vulnerability, including the description, affected systems, and exploitation mechanism.

Vulnerability Description

PHPGurukul Daily Expense Tracker System 1.0 is prone to stored XSS attacks, allowing threat actors to execute malicious scripts within the application's context.

Affected Systems and Versions

The affected system includes PHPGurukul Daily Expense Tracker System 1.0, with no specified vendor or product versions.

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting crafted script code into the 'Item' parameter of the 'add-expense.php' functionality.

Mitigation and Prevention

Learn how to address and prevent the CVE-2021-26304 vulnerability to enhance system security.

Immediate Steps to Take

Users should avoid interacting with untrusted sources and input fields, ensuring all data undergoes proper validation and sanitization.

Long-Term Security Practices

Implement secure coding practices, regularly update systems, and educate users on identifying and reporting suspicious activities.

Patching and Updates

Stay informed about security patches and updates released by the PHPGurukul Daily Expense Tracker System to mitigate the risk of XSS attacks.