EIP-2026-109361

PRE-CVE

Maximus CMS 1.1.2 - 'FCKeditor' Arbitrary File Upload

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109361. PoCs published by eidelweiss.

AI-analyzed exploit summary This is a writeup describing an arbitrary file upload vulnerability in Maximus CMS 1.1.2 via the FCKeditor component. It explains how to exploit the vulnerability to upload malicious files, including remote shells, due to improper file extension checks.

Description

Maximus CMS 1.1.2 - 'FCKeditor' Arbitrary File Upload

Exploits (1)

exploitdb WRITEUP
by eidelweiss · textwebappsphp
https://www.exploit-db.com/exploits/15960

This is a writeup describing an arbitrary file upload vulnerability in Maximus CMS 1.1.2 via the FCKeditor component. It explains how to exploit the vulnerability to upload malicious files, including remote shells, due to improper file extension checks.

Classification
Writeup 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Maximus CMS 1.1.2
No auth needed
Prerequisites: Access to the FCKeditor upload functionality
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026