Files
codeql/javascript/ql/test/query-tests/Security/CWE-352/lusca_example.js
Asger F cd2c4d5e3a JS: Use post-processed inline test in MissingCsrfMiddleware
This query flags the cookie-parsing middleware in order to consolidate huge numbers of alerts into a single alert, which is more manageable. But simply annotating the cookie-parsing middleware with 'Alert' isn't a very useful, we want to annotate which middlewares are vulnerable.
2025-02-21 14:44:46 +01:00

35 lines
1.1 KiB
JavaScript

var express = require('express')
var cookieParser = require('cookie-parser')
var bodyParser = require('body-parser')
var parseForm = bodyParser.urlencoded({ extended: false })
var lusca = require('lusca');
var app = express()
app.use(cookieParser()) // $ Alert
app.post('/process', parseForm, lusca.csrf(), function (req, res) { // OK
let newEmail = req.cookies["newEmail"];
res.send('data is being processed')
})
app.post('/process', parseForm, lusca({csrf:true}), function (req, res) { // OK
let newEmail = req.cookies["newEmail"];
res.send('data is being processed')
})
app.post('/process', parseForm, lusca({csrf:{}}), function (req, res) { // OK
let newEmail = req.cookies["newEmail"];
res.send('data is being processed')
})
app.post('/process', parseForm, lusca(), function (req, res) { // missing csrf option
let newEmail = req.cookies["newEmail"];
res.send('data is being processed')
}) // $ RelatedLocation
app.post('/process_unsafe', parseForm, function (req, res) {
let newEmail = req.cookies["newEmail"];
res.send('data is being processed')
}) // $ RelatedLocation