CVE-2023-3381 Explained : Impact and Mitigation

This CVE refers to a cross-site scripting vulnerability found in SourceCodester Online School Fees System version 1.0, specifically in the

GET Parameter Handler

component.

Understanding CVE-2023-338

What is CVE-2023-3381?

A cross-site scripting vulnerability was discovered in SourceCodester Online School Fees System version 1.0. This vulnerability affects the functionality of the file

datatable.php

within the

GET Parameter Handler

component. By manipulating the

doj

argument, attackers can execute cross-site scripting attacks remotely.

The Impact of CVE-2023-3381

The exploitation of this vulnerability could allow an attacker to inject malicious scripts into web pages viewed by other users. This could lead to various consequences, including stealing sensitive information, performing unauthorized actions on behalf of the user, or defacing websites.

Technical Details of CVE-2023-3381

This vulnerability has been assigned a CVSSv3 base score of 3.5, categorizing it as LOW severity.

Vulnerability Description

The vulnerability arises due to improper handling of user-supplied input in the

doj

argument of the

datatable.php

file, leading to a cross-site scripting issue.

Affected Systems and Versions

Vendor: SourceCodester
Product: Online School Fees System
Affected Version: 1.0
Component: GET Parameter Handler

Exploitation Mechanism

The exploitation of this vulnerability involves crafting a malicious payload and injecting it through the

doj

parameter of the

datatable.php

file, allowing the attacker to execute arbitrary scripts within the context of the user's browser.

Mitigation and Prevention

It is crucial to take immediate action to mitigate the risks associated with CVE-2023-3381 and prevent potential exploitation.

Immediate Steps to Take

Apply security patches provided by SourceCodester to address the vulnerability.
Implement input validation and output encoding to prevent cross-site scripting attacks.

Long-Term Security Practices

Regularly update software and apply patches to address known vulnerabilities.
Conduct security audits and penetration testing to identify and remediate security weaknesses proactively.

Patching and Updates

Ensure that the affected systems are updated to the latest version of SourceCodester Online School Fees System to eliminate the cross-site scripting vulnerability present in version 1.0.