CVE-2017-6823 : Security Advisory and Response

Fiyo CMS version 2.0.6.1 allows authenticated remote users to elevate privileges by manipulating parameters, leading to a privilege escalation vulnerability.

Understanding CVE-2017-6823

This CVE involves a security issue in Fiyo CMS that enables authenticated users to gain unauthorized privileges through specific parameter manipulation.

What is CVE-2017-6823?

The version 2.0.6.1 of Fiyo CMS permits authenticated remote users to elevate their privileges by altering the level parameter in the dapur/ directory during the action of app=user&act=edit.

The Impact of CVE-2017-6823

The vulnerability allows attackers with authenticated access to the system to escalate their privileges, potentially leading to unauthorized actions and data compromise.

Technical Details of CVE-2017-6823

Fiyo CMS 2.0.6.1 vulnerability details and affected systems.

Vulnerability Description

The version 2.0.6.1 of Fiyo CMS allows remote authenticated users to gain privileges via a modified level parameter to dapur/ in an app=user&act=edit action.

Affected Systems and Versions

Product: Fiyo CMS
Vendor: Not applicable
Version: 2.0.6.1

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the level parameter in the dapur/ directory during the app=user&act=edit action.

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2017-6823 vulnerability.

Immediate Steps to Take

Disable or restrict access to the affected parameter and directory in Fiyo CMS.
Monitor user activities for any suspicious behavior indicating privilege escalation attempts.

Long-Term Security Practices

Regularly update Fiyo CMS to the latest version to patch known vulnerabilities.
Implement strong authentication mechanisms to prevent unauthorized access.

Patching and Updates

Apply security patches provided by Fiyo CMS to address the privilege escalation vulnerability.