EIP-2026-109030

PRE-CVE

Knowledgeroot (fckeditor) - Arbitrary File Upload

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109030. PoCs published by eidelweiss.

AI-analyzed exploit summary This PHP script exploits a file upload vulnerability in Knowledgeroot's FCKeditor component, allowing arbitrary file uploads with malicious PHP code due to improper extension validation. It uploads a shell and provides interactive command execution.

Description

Knowledgeroot (fckeditor) - Arbitrary File Upload

Exploits (1)

exploitdb WORKING POC VERIFIED

by eidelweiss · phpwebappsphp

https://www.exploit-db.com/exploits/12506

View Code ZIP pw:eip

This PHP script exploits a file upload vulnerability in Knowledgeroot's FCKeditor component, allowing arbitrary file uploads with malicious PHP code due to improper extension validation. It uploads a shell and provides interactive command execution.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: Knowledgeroot 0.9.9.5 (FCKeditor component)

No auth needed

Prerequisites: Apache with mod_mime module · FCKeditor with default configuration

MITRE ATT&CK

T1105 - Ingress Tool Transfer T1505 - Server Software Component

devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026