CVE-2023-5286 Explained : Impact and Mitigation

This CVE involves a Cross Site Scripting vulnerability in the SourceCodester Expense Tracker App, specifically in the add_category.php file of the Category Handler component.

Understanding CVE-2023-5286

This vulnerability, classified as problematic, affects the Expense Tracker App v1 by SourceCodester, allowing for remote exploitation through manipulation of the category_name argument.

What is CVE-2023-5286?

The vulnerability allows for cross site scripting due to unspecified functionality in the add_category.php file of the Category Handler component in Expense Tracker App v1 by SourceCodester.

The Impact of CVE-2023-5286

Exploitation of this vulnerability can lead to the execution of malicious scripts on the victim's browser, potentially compromising sensitive data and user interactions.

Technical Details of CVE-2023-5286

This CVE has been assigned a CVSSv3.1 base score of 3.5, indicating a low severity level. The attack vector is network-based, with the exploitation requiring low privileges and user interaction.

Vulnerability Description

The manipulation of the category_name argument in the add_category.php file allows for the injection of malicious scripts, enabling an attacker to execute arbitrary code on the victim's browser.

Affected Systems and Versions

The SourceCodester Expense Tracker App version 1 (v1) is specifically impacted by this vulnerability, particularly within the Category Handler module.

Exploitation Mechanism

By exploiting the vulnerability in the add_category.php file, attackers can inject malicious scripts via the category_name argument, leading to successful cross site scripting attacks.

Mitigation and Prevention

To address CVE-2023-5286 and prevent potential exploitation, immediate steps and long-term security practices should be implemented by users and developers.

Immediate Steps to Take

Users should refrain from inputting untrusted data into the category_name field and ensure that the Expense Tracker App is updated to a patched version to mitigate the risk of exploitation.

Long-Term Security Practices

It is recommended to regularly update software applications, implement input validation mechanisms, and conduct security audits to identify and remediate vulnerabilities proactively.

Patching and Updates

Developers should release patches that address the cross site scripting vulnerability in the add_category.php file of the Expense Tracker App v1 to safeguard users from potential exploitation.