pentester.land· Jan 29, 2024· by Stefan Schiller (@scryh_)Who are you? The Importance of Verifying Message OriginsOpen Original Article ↗📋 Copy Report☆ Save BookmarkTarget Program: Squidex🎯 Vulnerability: Remote Code Execution (RCE)💡 Defense Fix: Avoid executing shell commands via system(). Use parameterized APIs and strict input sanitization.#XSS#postMessage#Arbitrary file write#RCE#Security code review