CVE-2018-11330 : What You Need to Know

A vulnerability was identified in Pluck versions prior to 4.7.6. The issue involves an authenticated stored XSS risk due to improper restrictions on the character set used for filenames.

Understanding CVE-2018-11330

This CVE refers to a security vulnerability found in Pluck versions before 4.7.6.

What is CVE-2018-11330?

CVE-2018-11330 is an authenticated stored XSS vulnerability in Pluck, arising from inadequate character set restrictions in filenames.

The Impact of CVE-2018-11330

The vulnerability could allow an authenticated attacker to execute malicious scripts within the context of the user's session, potentially leading to data theft or unauthorized actions.

Technical Details of CVE-2018-11330

This section provides more technical insights into the CVE.

Vulnerability Description

The flaw in Pluck versions prior to 4.7.6 enables authenticated stored XSS attacks by not properly restricting the character set for filenames.

Affected Systems and Versions

Affected Product: Pluck
Affected Versions: Versions before 4.7.6

Exploitation Mechanism

The vulnerability can be exploited by an authenticated attacker manipulating filenames to inject and execute malicious scripts.

Mitigation and Prevention

Protecting systems from CVE-2018-11330 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Pluck to version 4.7.6 or later to mitigate the vulnerability.
Educate users on safe file naming conventions to prevent malicious script injection.

Long-Term Security Practices

Regularly monitor and audit file uploads and downloads for suspicious activities.
Implement content security policies to restrict script execution within web applications.
Conduct security training for developers to enhance awareness of secure coding practices.

Patching and Updates

Ensure timely installation of security patches and updates for Pluck to address known vulnerabilities.