CVE-2018-10795 : What You Need to Know

Liferay 6.2.x and earlier versions have a potential vulnerability related to file uploads through FCKeditor configuration. This CVE was published on May 7, 2018.

Understanding CVE-2018-10795

This CVE involves a disputed issue regarding file uploads in Liferay's FCKeditor configuration.

What is CVE-2018-10795?

The vulnerability allows attackers to upload harmful files via specific URIs, potentially compromising the product's environment.

The Impact of CVE-2018-10795

The vulnerability could lead to unauthorized file uploads and processing within the product's environment, posing a security risk.

Technical Details of CVE-2018-10795

This section provides detailed technical information about the CVE.

Vulnerability Description

The FCKeditor configuration in Liferay 6.2.x and earlier versions enables attackers to upload dangerous files through specific URIs.

Affected Systems and Versions

Product: Liferay
Versions: 6.2.x and earlier
Status: Affected

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading harmful files through URIs like browser/liferay/browser.html?Type= or html/js/editor/fckeditor/editor/filemanager/browser/liferay/browser.html.

Mitigation and Prevention

Protect your systems from CVE-2018-10795 by following these steps:

Immediate Steps to Take

Monitor file uploads and restrict file types to prevent malicious uploads.
Implement Role Based Access Control to limit file upload permissions.

Long-Term Security Practices

Regularly update Liferay to the latest version to patch known vulnerabilities.
Conduct security training for users to raise awareness about safe file handling practices.

Patching and Updates

Stay informed about security updates from Liferay and apply patches promptly to mitigate potential risks.