Monstra.CMS.Authenticated.Arbitrary.File.Upload

Description

This indicates an attack attempt to exploit an Arbitrary File Upload vulnerability in Monstra CMS.
The vulnerability is due to insufficient sanitizing of user supplied inputs when handling a crafted request. An authenticated attacker may be able to exploit this to upload a file with root privilege, which can lead to remote code execution as root.

Affected Products

Monstra CMS version 3.0.4 and prior

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Apply following patch provided by the github community to address this issue
https://github.com/monstra-cms/monstra/issues/426

References