CVE-2018-11245 : What You Need to Know

In MISP 2.4.91, a DOM based XSS vulnerability in the misp.js file located in the app/webroot/js directory affects cortex type attributes.

Understanding CVE-2018-11245

This CVE identifies a specific DOM based XSS vulnerability in MISP 2.4.91 that impacts cortex type attributes.

What is CVE-2018-11245?

This CVE refers to a security flaw in MISP 2.4.91 that allows for DOM based XSS attacks through the misp.js file.

The Impact of CVE-2018-11245

The vulnerability can be exploited to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions.

Technical Details of CVE-2018-11245

Vulnerability Description

The vulnerability exists in the misp.js file within the app/webroot/js directory of MISP 2.4.91, enabling attackers to perform DOM based XSS attacks.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions: All versions are affected.

Exploitation Mechanism

Attackers can craft malicious input that, when processed by MISP 2.4.91, triggers the execution of unauthorized scripts in the user's browser.

Mitigation and Prevention

Immediate Steps to Take

Update MISP to the latest version to patch the vulnerability.
Implement input validation mechanisms to sanitize user inputs.

Long-Term Security Practices

Regularly monitor and audit web application code for vulnerabilities.
Educate developers on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Apply security patches provided by MISP promptly to address known vulnerabilities.