CVE-2019-12102 : Vulnerability Insights and Analysis

Kentico versions 11 through 12 have a vulnerability that allows unauthorized individuals to upload and access files without authentication. The vendor disputes the issue, stating that proper configuration of media library permissions is essential.

Understanding CVE-2019-12102

This CVE involves a security flaw in Kentico versions 11 to 12 that enables attackers to upload and browse files without the need for authentication.

What is CVE-2019-12102?

The vulnerability in Kentico versions 11 through 12 permits unauthorized users to upload and navigate files without authentication through a specific URI.

The Impact of CVE-2019-12102

Unauthorized individuals can upload and access files without proper authentication.
The vendor disputes the report, emphasizing the importance of configuring media library permissions correctly.

Technical Details of CVE-2019-12102

Kentico versions 11 to 12 are affected by a security vulnerability that allows unauthorized file uploads and access.

Vulnerability Description

Attackers can exploit the vulnerability via the URI cmsmodules/medialibrary/formcontrols/liveselectors/insertimageormedia/tabs_media.aspx.
The vendor disputes the report, claiming that default permissions allow all users to read/modify/upload files.

Affected Systems and Versions

Product: Kentico
Versions: 11 to 12
Status: Affected

Exploitation Mechanism

Attackers can upload and navigate files without authentication through a specific URI.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Review and adjust media library permissions to restrict unauthorized access.
Regularly monitor file uploads and accesses for any suspicious activities.

Long-Term Security Practices

Conduct regular security audits and assessments to identify and address vulnerabilities.
Educate administrators on proper configuration of permissions and access controls.

Patching and Updates

Stay informed about security updates and patches provided by Kentico.
Apply patches promptly to mitigate the risk of unauthorized file uploads and access.