CVE-2018-17960 : What You Need to Know

A user-assisted cross-site scripting (XSS) vulnerability was found in CKEditor 4.x versions prior to 4.11.0. This vulnerability can be exploited through a source-mode paste.

Understanding CVE-2018-17960

A user-assisted cross-site scripting (XSS) vulnerability in CKEditor 4.x versions before 4.11.0.

What is CVE-2018-17960?

CKEditor 4.x versions prior to 4.11.0 are affected by a user-assisted cross-site scripting (XSS) vulnerability that can be exploited through a source-mode paste.

The Impact of CVE-2018-17960

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

Technical Details of CVE-2018-17960

A user-assisted cross-site scripting (XSS) vulnerability in CKEditor 4.x versions prior to 4.11.0.

Vulnerability Description

CKEditor 4.x before 4.11.0 allows user-assisted XSS involving a source-mode paste.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Versions affected: CKEditor 4.x versions prior to 4.11.0

Exploitation Mechanism

The vulnerability can be exploited through a source-mode paste in CKEditor 4.x versions before 4.11.0.

Mitigation and Prevention

Steps to address and prevent the CVE-2018-17960 vulnerability.

Immediate Steps to Take

Update CKEditor to version 4.11.0 or later to mitigate the vulnerability.
Avoid pasting content in source mode from untrusted sources.

Long-Term Security Practices

Regularly update software and plugins to the latest versions.
Educate users on safe practices when using CKEditor and other web applications.

Patching and Updates

Apply patches and updates provided by CKEditor to address security vulnerabilities.