EIP-2026-105375

PRE-CVE

Backdrop CMS 1.27.1 - Authenticated Remote Command Execution (RCE)

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-105375. PoCs published by Ahmet Ümit BAYRAM.

AI-analyzed exploit summary This exploit generates a malicious Backdrop CMS module containing a PHP web shell, which can be uploaded via the admin interface to achieve authenticated remote command execution.

Description

Backdrop CMS 1.27.1 - Authenticated Remote Command Execution (RCE)

Exploits (1)

exploitdb WORKING POC VERIFIED

by Ahmet Ümit BAYRAM · pythonwebappsphp

https://www.exploit-db.com/exploits/52021

View Code ZIP pw:eip

This exploit generates a malicious Backdrop CMS module containing a PHP web shell, which can be uploaded via the admin interface to achieve authenticated remote command execution.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Trivial

Reliability

Reliable

Target: Backdrop CMS 1.27.1

Auth required

Prerequisites: Authenticated access to Backdrop CMS admin panel · Ability to upload modules

MITRE ATT&CK

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