EIP-2026-105991

PRE-CVE

CMS Made Simple Module Download Manager 1.4.1 - Arbitrary File Upload

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-105991. PoCs published by John Leitch.

AI-analyzed exploit summary This exploit demonstrates an arbitrary file upload vulnerability in CMS Made Simple's Download Manager module (version 1.4.1). It uploads a PHP shell via a malformed multipart/form-data request and verifies its presence by accessing the uploaded file.

Description

CMS Made Simple Module Download Manager 1.4.1 - Arbitrary File Upload

Exploits (1)

exploitdb WORKING POC VERIFIED
by John Leitch · pythonwebappsphp
https://www.exploit-db.com/exploits/34298

This exploit demonstrates an arbitrary file upload vulnerability in CMS Made Simple's Download Manager module (version 1.4.1). It uploads a PHP shell via a malformed multipart/form-data request and verifies its presence by accessing the uploaded file.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: CMS Made Simple Download Manager 1.4.1
No auth needed
Prerequisites: Network access to the target web server · Download Manager module installed and accessible
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026