EIP-2026-106414

PRE-CVE

Demo4 CMS 1b - 'FCKeditor' Arbitrary File Upload

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-106414. PoCs published by Stack.

AI-analyzed exploit summary This exploit targets an arbitrary file upload vulnerability in Demo4 CMS Beta01 via the FCKeditor component. It bypasses file extension checks by using a double extension (e.g., 's.php.he.ll') and uploads a malicious PHP shell, enabling remote command execution.

Description

Demo4 CMS 1b - 'FCKeditor' Arbitrary File Upload

Exploits (1)

exploitdb WORKING POC VERIFIED
by Stack · perlwebappsphp
https://www.exploit-db.com/exploits/5923

This exploit targets an arbitrary file upload vulnerability in Demo4 CMS Beta01 via the FCKeditor component. It bypasses file extension checks by using a double extension (e.g., 's.php.he.ll') and uploads a malicious PHP shell, enabling remote command execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Demo4 CMS Beta01
No auth needed
Prerequisites: Network access to the target web server · FCKeditor component enabled in Demo4 CMS
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026