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JS: Add steps through date-formatting functions

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This commit is contained in:
Asger Feldthaus
2020-10-28 15:38:31 +00:00
parent cb77e460ae
commit 8a3fba05e9
3 changed files with 79 additions and 0 deletions
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17
javascript/ql/test/query-tests/Security/CWE-079/DomBasedXss/dates.js Normal file
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import dateFns from 'date-fns';
import dateFnsFp from 'date-fns/fp';
import dateFnsUtc from 'date-fns/utc';
import moment from 'moment';
function main() {
let time = new Date();
let taint = decodeURIComponent(window.location.hash.substring(1));
document.body.innerHTML = `Time is ${dateFns.format(time, taint)}`; // NOT OK
document.body.innerHTML = `Time is ${dateFnsUtc.format(time, taint)}`; // NOT OK
document.body.innerHTML = `Time is ${dateFnsFp.format(taint)(time)}`; // NOT OK
document.body.innerHTML = `Time is ${dateFns.format(taint, time)}`; // OK - time arg is safe
document.body.innerHTML = `Time is ${dateFnsFp.format(time)(taint)}`; // OK - time arg is safe
document.body.innerHTML = `Time is ${moment(time).format(taint)}`; // NOT OK
document.body.innerHTML = `Time is ${moment(taint).format()}`; // OK
}