CVE-2019-15953 : Security Advisory and Response

Total.js CMS 12.0.0 allows authenticated users with limited privileges to bypass ownership restrictions via API calls, leading to privilege escalation.

Understanding CVE-2019-15953

Total.js CMS 12.0.0 vulnerability allows unauthorized access to resources through API calls, enabling privilege escalation.

What is CVE-2019-15953?

Total.js CMS 12.0.0 vulnerability permits authenticated users with restricted privileges to access unauthorized resources by invoking APIs, resulting in privilege escalation.

The Impact of CVE-2019-15953

The flaw in Total.js CMS 12.0.0 allows both vertical and horizontal privilege escalation, compromising the security of the system.

Technical Details of CVE-2019-15953

Total.js CMS 12.0.0 vulnerability details and affected systems.

Vulnerability Description

The vulnerability in Total.js CMS 12.0.0 enables authenticated users with limited privileges to access resources not owned by them through API calls, leading to privilege escalation.

Affected Systems and Versions

Product: Total.js CMS 12.0.0
Vendor: Total.js
Versions: All versions are affected

Exploitation Mechanism

Authenticated users with restricted privileges exploit the flaw by invoking corresponding APIs to access unauthorized resources.

Mitigation and Prevention

Steps to mitigate and prevent CVE-2019-15953.

Immediate Steps to Take

Update Total.js CMS to the latest version.
Restrict user privileges to minimize the impact of unauthorized access.
Monitor API calls for suspicious activities.

Long-Term Security Practices

Regularly review and update access control policies.
Conduct security training for users to understand privilege escalation risks.

Patching and Updates

Apply security patches promptly to address vulnerabilities and prevent privilege escalation.