CVE-2023-47260 : What You Need to Know

A detailed overview of the CVE-2023-47260 vulnerability in Redmine software.

Understanding CVE-2023-47260

This section provides insights into the nature and impact of the identified vulnerability.

What is CVE-2023-47260?

The CVE-2023-47260 vulnerability exists in Redmine versions before 4.2.11 and 5.0.x before 5.0.6, allowing for cross-site scripting (XSS) attacks through thumbnails.

The Impact of CVE-2023-47260

The vulnerability enables threat actors to execute malicious scripts within the context of a user's browser, potentially leading to unauthorized access and data theft.

Technical Details of CVE-2023-47260

Explore the technical aspects and implications of CVE-2023-47260.

Vulnerability Description

CVE-2023-47260 in Redmine permits the injection of malicious code via image thumbnails, posing a severe security risk to affected systems.

Affected Systems and Versions

All Redmine instances running versions prior to 4.2.11 and 5.0.6 are susceptible to the XSS vulnerability documented in CVE-2023-47260.

Exploitation Mechanism

Exploiting this vulnerability involves crafting malicious image thumbnails that, when interacted with, trigger the execution of arbitrary scripts within the user's browsing session.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2023-47260 and secure your Redmine deployment.

Immediate Steps to Take

It is crucial to update Redmine to versions 4.2.11 or 5.0.6 to patch the XSS vulnerability and prevent potential attacks leveraging CVE-2023-47260.

Long-Term Security Practices

Implement robust security measures, including regular security audits, user input validation, and secure coding practices, to fortify your application against XSS threats.

Patching and Updates

Stay vigilant for security advisories from Redmine and promptly apply patches and updates to safeguard your systems against known vulnerabilities.