FUXA 1.2.8 - Authentication Bypass + RCE Exploit

Exploit Title: FUXA 1.2.8 - Authentication Bypass + RCE Exploit Date: 2026-02-25 Exploit Author: Joshua van der Poll https://github.com/joshuavanderpoll/ Software Link: https://github.com/frangoteam/FUXA/tree/v1.2.8 Vendor Homepage: https://github.com/frangoteam/FUXA Version: FUXA 1.2.8. Do not u...

📄 FUX 1.2.8 Authentication Bypass / Remote Command Execution

This Python exploit targets CVE-2025-69985, an authentication bypass in FUXA web-based SCADA/HMI software that allows access to the protected /api/runscript endpoint even when authentication is enabled. By sending a crafted JavaScript payload using childprocess.execSync, it achieves full remote...

CVE-2025-69985

FUXA 1.2.8 and prior contains an Authentication Bypass vulnerability leading to Remote Code Execution RCE. The vulnerability exists in the server/api/jwt-helper.js middleware, which improperly trusts the HTTP "Referer" header to validate internal requests. A remote unauthenticated attacker can...