CVE-2023-1771 Explained : Impact and Mitigation

This article provides detailed information on CVE-2023-1771, a cross-site scripting vulnerability found in SourceCodester Grade Point Average GPA Calculator version 1.0.

Understanding CVE-2023-1771

CVE-2023-1771 is a security vulnerability discovered in the SourceCodester Grade Point Average GPA Calculator, affecting version 1.0. The vulnerability is related to the function

get_scale

within the file

Master.php

and allows for cross-site scripting attacks.

What is CVE-2023-1771?

The CVE-2023-1771 vulnerability, as classified under CWE-79 (Cross-Site Scripting), enables attackers to manipulate the argument

perc

, leading to cross-site scripting. This vulnerability can be exploited remotely, posing a risk to the security of the affected systems.

The Impact of CVE-2023-1771

With a CVSS v3.1 base score of 3.5 (Low severity), CVE-2023-1771 can potentially be exploited by malicious actors to execute cross-site scripting attacks. The affected system, SourceCodester Grade Point Average GPA Calculator 1.0, is at risk of unauthorized access and data manipulation.

Technical Details of CVE-2023-1771

This section delves into the technical aspects of CVE-2023-1771, including the vulnerability description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in SourceCodester Grade Point Average GPA Calculator version 1.0 allows attackers to execute cross-site scripting attacks by manipulating the

perc

argument in the

get_scale

function of the

Master.php

file.

Affected Systems and Versions

The affected product is SourceCodester Grade Point Average GPA Calculator version 1.0. Users utilizing this specific version are vulnerable to the CVE-2023-1771 cross-site scripting exploit.

Exploitation Mechanism

By leveraging the vulnerability in the

get_scale

function of the

Master.php

file, threat actors can inject and execute malicious scripts through the manipulation of the

perc

argument, potentially leading to unauthorized access and data theft.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-1771, immediate actions, long-term security practices, and the importance of patching and updates should be considered.

Immediate Steps to Take

Users of SourceCodester Grade Point Average GPA Calculator version 1.0 should refrain from inputting untrusted data into the

perc

parameter to prevent cross-site scripting attacks.
It is recommended to implement input validation and output encoding to mitigate the impact of this vulnerability.

Long-Term Security Practices

Regular security assessments and code reviews can help identify and address potential security vulnerabilities in software applications.
Security awareness training for developers and users can enhance the overall cybersecurity posture and reduce the likelihood of successful attacks.

Patching and Updates

SourceCodester should release patches to address the CVE-2023-1771 vulnerability in Grade Point Average GPA Calculator version 1.0 promptly.
Users are advised to apply security patches and updates provided by the vendor to protect their systems from known vulnerabilities.

By understanding the technical details and impact of CVE-2023-1771, stakeholders can take proactive measures to secure their systems and prevent unauthorized exploitation of this vulnerability.