CVE-2020-26167 : Vulnerability Insights and Analysis

In FUEL CMS 11.4.12 and before, the page preview feature allows an anonymous user to take complete ownership of any account including an administrator one.

Understanding CVE-2020-26167

This CVE involves a vulnerability in FUEL CMS that enables unauthorized users to gain control of accounts, including administrator accounts.

What is CVE-2020-26167?

CVE-2020-26167 is a security flaw in FUEL CMS versions 11.4.12 and earlier that permits anonymous users to exploit the page preview functionality to seize full control of any account, including those with administrator privileges.

The Impact of CVE-2020-26167

The vulnerability poses a significant security risk as it allows unauthorized individuals to hijack accounts, potentially leading to data breaches, unauthorized access, and other malicious activities.

Technical Details of CVE-2020-26167

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The issue lies in the page preview feature of FUEL CMS versions 11.4.12 and prior, which lacks proper authentication controls, enabling unauthenticated users to exploit this functionality to gain unauthorized access to any account, including administrator accounts.

Affected Systems and Versions

FUEL CMS versions 11.4.12 and earlier are impacted by this vulnerability.

Exploitation Mechanism

An anonymous user can leverage the page preview feature to take over any account, including administrator accounts, due to inadequate authentication measures.

Mitigation and Prevention

Protecting systems from CVE-2020-26167 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable the page preview feature in affected FUEL CMS versions to prevent exploitation.
Monitor account activities for any unauthorized access.

Long-Term Security Practices

Implement robust authentication mechanisms to control access to sensitive features.
Regularly update and patch FUEL CMS to address security vulnerabilities.

Patching and Updates

Apply patches and updates provided by FUEL CMS to fix the vulnerability and enhance system security.