EIP-2026-109571

PRE-CVE

Monstra CMS 3.0.4 - Remote Code Execution (RCE)

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109571. PoCs published by Ahmet Ümit BAYRAM.

AI-analyzed exploit summary This exploit targets Monstra CMS 3.0.4 by authenticating as an admin, bypassing CSRF protection, and uploading a malicious chunk file to achieve remote code execution. The payload is a simple PHP web shell that executes system commands via GET parameter.

Description

Monstra CMS 3.0.4 - Remote Code Execution (RCE)

Exploits (1)

exploitdb WORKING POC

by Ahmet Ümit BAYRAM · pythonwebappsphp

https://www.exploit-db.com/exploits/52038

View Code ZIP pw:eip

This exploit targets Monstra CMS 3.0.4 by authenticating as an admin, bypassing CSRF protection, and uploading a malicious chunk file to achieve remote code execution. The payload is a simple PHP web shell that executes system commands via GET parameter.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: Monstra CMS 3.0.4

Auth required

Prerequisites: valid admin credentials · access to the admin panel · CSRF token extraction

MITRE ATT&CK

T1190 - Exploit Public-Facing Application T1210 - Exploitation of Remote Services T1505 - Server Software Component

devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026