// Phase 17 (Track L.15) — fiber CMDI vuln fixture. // // The /run route forwards a `cmd` query parameter straight into // `os/exec.Command`. Adapter binding: `app.Get("/run", Run)` with // `cmd` flowing through `c.Query`. package main import ( "os/exec" "github.com/gofiber/fiber/v2" ) func Run(c *fiber.Ctx) error { cmd := c.Query("cmd") return exec.Command("sh", "-c", cmd).Run() } func main() { app := fiber.New() app.Get("/run", Run) _ = app }