Total.js RCE gadgets all around
Summary
This article presents a security-focused analysis of multiple Remote Code Execution vectors discovered in Total.js versions 4 and 5, including TextDB/NoSQL, FlowStream, and the U.set/U.get blacklist bypass. It documents exploit payloads, attack flows, and detection strategies, and discusses mitigations such as safer code evaluation, input sanitization, and safer component design. The piece serves as a cautionary deep-dive for developers and security professionals working with Total.js and similar frameworks.