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Fix XSS vulnerability

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This commit is contained in:
David Wheatley 2021-06-06 02:41:48 +01:00
parent eeb8fe1443
commit 440bed81b8
1 changed files with 12 additions and 1 deletions
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13
js/src/common/Translator.ts → js/src/common/Translator.tsx
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@ -48,12 +48,23 @@ export default class Translator {
// future there should be a hook here to inspect the user and change the
// translation key. This will allow a gender property to determine which
// translation key is used.
if ('user' in parameters) {
const user = extract(parameters, 'user');
if (!parameters.username) parameters.username = username(user);
}
return parameters;
const escapedParameters: TranslatorParameters = {};
for (const param in parameters) {
const paramValue = parameters[param];
if (typeof paramValue === 'string') escapedParameters[param] = <>{parameters[param]}</>;
else escapedParameters[param] = parameters[param];
}
return escapedParameters;
}
trans(id: string, parameters: TranslatorParameters = {}) {