Prevent csv export injections (#14347)

**Small Security Issue:** CSV exports were vulnerable to formula
injection attacks when users entered values starting with =, +, -, or @.
(only happens if a logged-in user injects corrupted data)

Solution:
- Added ZWJ (Zero-Width Joiner) protection that prefixes dangerous
values with invisible Unicode character
- This is the best way to preserve original data while preventing Excel
from executing formulas
- Added import cleanup to restore original values when re-importing
 
Changes:
- New sanitizeValueForCSVExport() function for security
- Updated all CSV export paths to use both security + formatting
functions
- Added comprehensive tests covering attack vectors and international
characters
- Also added cursor rules for better code consistency

---------

Co-authored-by: Charles Bochet <charlesBochet@users.noreply.github.com>
This commit is contained in:
Félix Malfait
2025-09-08 17:57:46 +02:00
committed by GitHub
parent 374b5dce66
commit cebcf4f1f5
293 changed files with 1847 additions and 1399 deletions
@@ -1,11 +1,11 @@
import styled from '@emotion/styled';
import { isNonEmptyString } from '@sniptt/guards';
import { AppPath } from 'twenty-shared/types';
import { getImageAbsoluteURI, isDefined } from 'twenty-shared/utils';
import { Avatar } from 'twenty-ui/display';
import { UndecoratedLink } from 'twenty-ui/navigation';
import { REACT_APP_SERVER_BASE_URL } from '~/config';
import { useRedirectToDefaultDomain } from '~/modules/domain-manager/hooks/useRedirectToDefaultDomain';
import { AppPath } from '~/modules/types/AppPath';
type LogoProps = {
primaryLogo?: string | null;
@@ -2,11 +2,11 @@ import { loginTokenState } from '@/auth/states/loginTokenState';
import { qrCodeState } from '@/auth/states/qrCode';
import { useOrigin } from '@/domain-manager/hooks/useOrigin';
import { useCurrentUserWorkspaceTwoFactorAuthentication } from '@/settings/two-factor-authentication/hooks/useCurrentUserWorkspaceTwoFactorAuthentication';
import { AppPath } from '@/types/AppPath';
import { useSnackBar } from '@/ui/feedback/snack-bar-manager/hooks/useSnackBar';
import { useLingui } from '@lingui/react/macro';
import { useEffect } from 'react';
import { useRecoilValue, useSetRecoilState } from 'recoil';
import { AppPath } from 'twenty-shared/types';
import { isDefined } from 'twenty-shared/utils';
import { useNavigateApp } from '~/hooks/useNavigateApp';
@@ -1,7 +1,7 @@
import { useAuth } from '@/auth/hooks/useAuth';
import { AppPath } from '@/types/AppPath';
import { useSnackBar } from '@/ui/feedback/snack-bar-manager/hooks/useSnackBar';
import { ApolloError } from '@apollo/client';
import { AppPath } from 'twenty-shared/types';
import { verifyEmailRedirectPathState } from '@/app/states/verifyEmailRedirectPathState';
import { useVerifyLogin } from '@/auth/hooks/useVerifyLogin';
@@ -4,8 +4,8 @@ import { useSearchParams } from 'react-router-dom';
import { useIsLogged } from '@/auth/hooks/useIsLogged';
import { useVerifyLogin } from '@/auth/hooks/useVerifyLogin';
import { clientConfigApiStatusState } from '@/client-config/states/clientConfigApiStatusState';
import { AppPath } from '@/types/AppPath';
import { useRecoilValue } from 'recoil';
import { AppPath } from 'twenty-shared/types';
import { isDefined } from 'twenty-shared/utils';
import { useNavigateApp } from '~/hooks/useNavigateApp';
@@ -1,8 +1,8 @@
import { AppPath } from '@/types/AppPath';
import {
type ModalSize,
type ModalVariants,
} from '@/ui/layout/modal/components/Modal';
import { AppPath } from 'twenty-shared/types';
type AuthModalConfigType = {
size: ModalSize;
@@ -3,8 +3,8 @@ import { I18nProvider } from '@lingui/react';
import { renderHook } from '@testing-library/react';
import { RecoilRoot } from 'recoil';
import { AppPath } from '@/types/AppPath';
import { useSnackBar } from '@/ui/feedback/snack-bar-manager/hooks/useSnackBar';
import { AppPath } from 'twenty-shared/types';
import { useNavigateApp } from '~/hooks/useNavigateApp';
import { useAuth } from '../useAuth';
import { useVerifyLogin } from '../useVerifyLogin';
@@ -1,3 +1,4 @@
import { AppPath } from '@/types/AppPath';
import { ApolloError, useApolloClient } from '@apollo/client';
import { useCallback } from 'react';
import {
@@ -7,7 +8,6 @@ import {
useRecoilValue,
useSetRecoilState,
} from 'recoil';
import { AppPath } from 'twenty-shared/types';
import { billingState } from '@/client-config/states/billingState';
import { clientConfigApiStatusState } from '@/client-config/states/clientConfigApiStatusState';
@@ -1,7 +1,7 @@
import { useAuth } from '@/auth/hooks/useAuth';
import { AppPath } from '@/types/AppPath';
import { useSnackBar } from '@/ui/feedback/snack-bar-manager/hooks/useSnackBar';
import { useLingui } from '@lingui/react/macro';
import { AppPath } from 'twenty-shared/types';
import { useNavigateApp } from '~/hooks/useNavigateApp';
export const useVerifyLogin = () => {
@@ -12,13 +12,13 @@ import {
signInUpStepState,
} from '@/auth/states/signInUpStepState';
import { useReadCaptchaToken } from '@/captcha/hooks/useReadCaptchaToken';
import { AppPath } from '@/types/AppPath';
import { useSnackBar } from '@/ui/feedback/snack-bar-manager/hooks/useSnackBar';
import { Trans, useLingui } from '@lingui/react/macro';
import { OTPInput, type SlotProps } from 'input-otp';
import { useState } from 'react';
import { Controller } from 'react-hook-form';
import { useRecoilValue, useSetRecoilState } from 'recoil';
import { AppPath } from 'twenty-shared/types';
import { MainButton } from 'twenty-ui/input';
import { ClickToActionLink } from 'twenty-ui/navigation';
import { useNavigateApp } from '~/hooks/useNavigateApp';
@@ -12,10 +12,10 @@ import { SignInUpMode } from '@/auth/types/signInUpMode';
import { useReadCaptchaToken } from '@/captcha/hooks/useReadCaptchaToken';
import { useBuildSearchParamsFromUrlSyncedStates } from '@/domain-manager/hooks/useBuildSearchParamsFromUrlSyncedStates';
import { useIsCurrentLocationOnAWorkspace } from '@/domain-manager/hooks/useIsCurrentLocationOnAWorkspace';
import { AppPath } from '@/types/AppPath';
import { useSnackBar } from '@/ui/feedback/snack-bar-manager/hooks/useSnackBar';
import { ApolloError } from '@apollo/client';
import { useRecoilState } from 'recoil';
import { AppPath } from 'twenty-shared/types';
import { buildAppPathWithQueryParams } from '~/utils/buildAppPathWithQueryParams';
import { isMatchingLocation } from '~/utils/isMatchingLocation';
import { useAuth } from '../../hooks/useAuth';
@@ -1,7 +1,7 @@
import { useRedirectToWorkspaceDomain } from '@/domain-manager/hooks/useRedirectToWorkspaceDomain';
import { AppPath } from '@/types/AppPath';
import { useSnackBar } from '@/ui/feedback/snack-bar-manager/hooks/useSnackBar';
import { type ApolloError } from '@apollo/client';
import { AppPath } from 'twenty-shared/types';
import { useSignUpInNewWorkspaceMutation } from '~/generated-metadata/graphql';
import { getWorkspaceUrl } from '~/utils/getWorkspaceUrl';
@@ -6,8 +6,8 @@ import { currentWorkspaceState } from '@/auth/states/currentWorkspaceState';
import { useSnackBar } from '@/ui/feedback/snack-bar-manager/hooks/useSnackBar';
import { AppPath } from '@/types/AppPath';
import { t } from '@lingui/core/macro';
import { AppPath } from 'twenty-shared/types';
import { isDefined } from 'twenty-shared/utils';
import { useGetWorkspaceFromInviteHashQuery } from '~/generated-metadata/graphql';
import { useNavigateApp } from '~/hooks/useNavigateApp';
@@ -1,10 +1,10 @@
import { generatePath } from 'react-router-dom';
import { AppPath } from 'twenty-shared/types';
import { isDefined } from 'twenty-shared/utils';
import {
type AvailableWorkspace,
type AvailableWorkspaces,
type AvailableWorkspace,
} from '~/generated/graphql';
import { AppPath } from '@/types/AppPath';
import { isDefined } from 'twenty-shared/utils';
import { generatePath } from 'react-router-dom';
export const countAvailableWorkspaces = ({
availableWorkspacesForSignIn,
@@ -1,6 +1,6 @@
import { AUTH_MODAL_CONFIG } from '@/auth/constants/AuthModalConfig';
import { AppPath } from '@/types/AppPath';
import { type Location } from 'react-router-dom';
import { AppPath } from 'twenty-shared/types';
import { isDefined } from 'twenty-shared/utils';
import { isMatchingLocation } from '~/utils/isMatchingLocation';