High · published January 15, 2026
⚡ An authenticated user can sneak malicious JavaScript into the Altium Workflow Engine, turning a simple workflow into a potential nightmare! 🔥 Think of it as a restaurant where a customer can scribble a secret ingredient on a recipe card — when the chef sees it, they unwittingly add it to the dish they serve, and suddenly the meal has a surprise twist! If an administrator views the affected workflow, the injected script runs with their permissions, paving the way for some truly alarming outcomes: new admin accounts could be created, sensitive session tokens could be stolen, and administrative actions could be executed without anyone the wiser. This is not just a security concern; it’s an open invitation to chaos!
Think of it as a restaurant where a customer can scribble a secret ingredient on a recipe card — when the chef sees it, they unwittingly add it to the dish they serve, and suddenly the meal has a surprise twist! This stored XSS vulnerability arises from the lack of server-side input sanitization in the workflow form submission APIs, allowing authenticated users to inject JavaScript that executes in the administrator's browser context when viewing the workflow.
If an administrator views the affected workflow, the injected script runs with their permissions, paving the way for some truly alarming outcomes: new admin accounts could be created, sensitive session tokens could be stolen, and administrative actions could be executed without anyone the wiser. This is not just a security concern; it’s an open invitation to chaos! To safeguard against this vulnerability, implement strong input sanitization on all workflow form submissions and ensure that output encoding is applied. Additionally, monitor user activity for any suspicious behavior following a patch to the latest version of the Altium Workflow Engine. 🔒 You've got this, security hero! Take these steps, and you'll be well on your way to securing your workflows! 🛡️