Security Advisory

CVE-2021-47734

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-12-23 19:34:08
Last updated 2026-03-17 16:23:20
Assigner VulnCheck
State PUBLISHED

Description

CMSimple 5.4 contains an authenticated local file inclusion vulnerability that allows remote attackers to manipulate PHP session files and execute arbitrary code. Attackers can leverage the vulnerability by changing the functions file path and uploading malicious PHP code through session file upload mechanisms.