Security Advisory

CVE-2020-37023

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-01-30 22:07:08
Last updated 2026-02-03 20:35:43
Assigner VulnCheck
State PUBLISHED

Description

Koken CMS 0.22.24 contains a file upload vulnerability that allows authenticated attackers to bypass file extension restrictions by renaming malicious PHP files. Attackers can upload PHP files with system command execution capabilities by manipulating the file upload request through a web proxy and changing the file extension.