CVE-2023-3815 : What You Need to Know

This CVE-2023-3815 relates to a cross-site scripting vulnerability found in y_project RuoYi up to version 4.7.7. The vulnerability affects the

uploadFilesPath

function of the component

File Upload

and can be exploited by manipulating the

originalFilenames

argument, allowing for remote attacks.

Understanding CVE-2023-3815

This section provides an overview of the nature and impact of the CVE-2023-3815 vulnerability.

What is CVE-2023-3815?

The vulnerability in y_project RuoYi up to version 4.7.7 allows for a cross-site scripting attack by manipulating the

originalFilenames

argument in the

uploadFilesPath

function of the

File Upload

component. This vulnerability, classified as problematic, enables malicious actors to launch remote attacks.

The Impact of CVE-2023-3815

The impact of CVE-2023-3815 is significant as it exposes systems using y_project RuoYi version 4.7.7 to cross-site scripting attacks. Exploiting this vulnerability can lead to unauthorized access, data theft, and other security breaches.

Technical Details of CVE-2023-3815

Delving into the technical aspects, this section provides detailed information on the vulnerability.

Vulnerability Description

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

uploadFilesPath

function, leading to cross-site scripting possibilities when manipulating the

originalFilenames

argument.

Affected Systems and Versions

The affected system is y_project RuoYi with versions up to 4.7.7. Specifically, the

uploadFilesPath

function of the

File Upload

component is vulnerable to this exploit.

Exploitation Mechanism

By altering the

originalFilenames

argument with malicious data, threat actors can inject and execute scripts remotely, potentially compromising the security of the system.

Mitigation and Prevention

Protecting systems from CVE-2023-3815 involves implementing immediate steps and adopting long-term security measures.

Immediate Steps to Take

Update to the latest version of y_project RuoYi to mitigate the vulnerability.
Disable the affected function (

uploadFilesPath

) if immediate patching is not feasible.
Educate users on safe file handling practices to prevent exploitation.

Long-Term Security Practices

Regularly monitor for security updates and patches for the software.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.
Implement web application firewalls and input validation mechanisms to prevent cross-site scripting attacks.

Patching and Updates

Ensure timely installation of security patches released by the vendor to address the CVE-2023-3815 vulnerability in y_project RuoYi. Regularly check for updates and apply them to maintain a secure environment.