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Merge pull request from GHSA-56fm-hfp3-x3w3

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Fix CSRF Vulnerability on 2FA endpoints
This commit is contained in:
Jérémy Benoist 2023-10-02 13:51:41 +02:00 committed by GitHub
commit 0cfdddc2eb
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5 changed files with 111 additions and 77 deletions
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51
src/Wallabag/CoreBundle/Controller/ConfigController.php
View file

@ -254,10 +254,14 @@ class ConfigController extends AbstractController
/**
* Disable 2FA using email.
*
* @Route("/config/otp/email/disable", name="disable_otp_email")
* @Route("/config/otp/email/disable", name="disable_otp_email", methods={"POST"})
*/
public function disableOtpEmailAction()
public function disableOtpEmailAction(Request $request)
{
if (!$this->isCsrfTokenValid('otp', $request->request->get('token'))) {
throw $this->createAccessDeniedException('Bad CSRF token.');
}
$user = $this->getUser();
$user->setEmailTwoFactor(false);
@ -274,10 +278,14 @@ class ConfigController extends AbstractController
/**
* Enable 2FA using email.
*
* @Route("/config/otp/email", name="config_otp_email")
* @Route("/config/otp/email", name="config_otp_email", methods={"POST"})
*/
public function otpEmailAction()
public function otpEmailAction(Request $request)
{
if (!$this->isCsrfTokenValid('otp', $request->request->get('token'))) {
throw $this->createAccessDeniedException('Bad CSRF token.');
}
$user = $this->getUser();
$user->setGoogleAuthenticatorSecret(null);
@ -297,10 +305,14 @@ class ConfigController extends AbstractController
/**
* Disable 2FA using OTP app.
*
* @Route("/config/otp/app/disable", name="disable_otp_app")
* @Route("/config/otp/app/disable", name="disable_otp_app", methods={"POST"})
*/
public function disableOtpAppAction()
public function disableOtpAppAction(Request $request)
{
if (!$this->isCsrfTokenValid('otp', $request->request->get('token'))) {
throw $this->createAccessDeniedException('Bad CSRF token.');
}
$user = $this->getUser();
$user->setGoogleAuthenticatorSecret('');
@ -319,10 +331,14 @@ class ConfigController extends AbstractController
/**
* Enable 2FA using OTP app, user will need to confirm the generated code from the app.
*
* @Route("/config/otp/app", name="config_otp_app")
* @Route("/config/otp/app", name="config_otp_app", methods={"POST"})
*/
public function otpAppAction(GoogleAuthenticatorInterface $googleAuthenticator)
public function otpAppAction(Request $request, GoogleAuthenticatorInterface $googleAuthenticator)
{
if (!$this->isCsrfTokenValid('otp', $request->request->get('token'))) {
throw $this->createAccessDeniedException('Bad CSRF token.');
}
$user = $this->getUser();
$secret = $googleAuthenticator->generateSecret();
@ -357,8 +373,10 @@ class ConfigController extends AbstractController
* Cancelling 2FA using OTP app.
*
* @Route("/config/otp/app/cancel", name="config_otp_app_cancel")
*
* XXX: commented until we rewrite 2fa with a real two-steps activation
*/
public function otpAppCancelAction()
/*public function otpAppCancelAction()
{
$user = $this->getUser();
$user->setGoogleAuthenticatorSecret(null);
@ -367,15 +385,19 @@ class ConfigController extends AbstractController
$this->userManager->updateUser($user, true);
return $this->redirect($this->generateUrl('config') . '#set3');
}
}*/
/**
* Validate OTP code.
*
* @Route("/config/otp/app/check", name="config_otp_app_check")
* @Route("/config/otp/app/check", name="config_otp_app_check", methods={"POST"})
*/
public function otpAppCheckAction(Request $request, GoogleAuthenticatorInterface $googleAuthenticator)
{
if (!$this->isCsrfTokenValid('otp', $request->request->get('token'))) {
throw $this->createAccessDeniedException('Bad CSRF token.');
}
$isValid = $googleAuthenticator->checkCode(
$this->getUser(),
$request->get('_auth_code')
@ -395,7 +417,12 @@ class ConfigController extends AbstractController
'scheb_two_factor.code_invalid'
);
return $this->redirect($this->generateUrl('config_otp_app'));
$this->addFlash(
'notice',
'scheb_two_factor.code_invalid'
);
return $this->redirect($this->generateUrl('config') . '#set3');
}
/**

9
src/Wallabag/CoreBundle/Form/Type/UserInformationType.php
View file

@ -23,15 +23,6 @@ class UserInformationType extends AbstractType
->add('email', EmailType::class, [
'label' => 'config.form_user.email_label',
])
->add('emailTwoFactor', CheckboxType::class, [
'required' => false,
'label' => 'config.form_user.emailTwoFactor_label',
])
->add('googleTwoFactor', CheckboxType::class, [
'required' => false,
'label' => 'config.form_user.googleTwoFactor_label',
'mapped' => false,
])
->add('save', SubmitType::class, [
'label' => 'config.form.save',
])

36
src/Wallabag/CoreBundle/Resources/views/Config/index.html.twig
View file

@ -209,6 +209,10 @@
{{ form_widget(form.user.save, {'attr': {'class': 'btn waves-effect waves-light'}}) }}
{{ form_widget(form.user._token) }}
{{ form_end(form.user) }}
<br/>
<br/>
<div class="row">
@ -229,18 +233,42 @@
<tr>
<td>{{ 'config.form_user.two_factor.emailTwoFactor_label'|trans }}</td>
<td>{% if app.user.isEmailTwoFactor %}<b>{{ 'config.form_user.two_factor.state_enabled'|trans }}</b>{% else %}{{ 'config.form_user.two_factor.state_disabled'|trans }}{% endif %}</td>
<td><a href="{{ path('config_otp_email') }}" class="waves-effect waves-light btn{% if app.user.isEmailTwoFactor %} disabled{% endif %}">{{ 'config.form_user.two_factor.action_email'|trans }}</a> {% if app.user.isEmailTwoFactor %}<a href="{{ path('disable_otp_email') }}" class="waves-effect waves-light btn red">Disable</a>{% endif %}</td>
<td>
<form action="{{ path('config_otp_email') }}" method="post" name="config_otp_email">
<input type="hidden" name="token" value="{{ csrf_token('otp') }}" />
<button class="waves-effect waves-light btn{% if app.user.isEmailTwoFactor %} disabled{% endif %}" type="submit">{{ 'config.form_user.two_factor.action_email'|trans }}</button>
</form>
{% if app.user.isEmailTwoFactor %}
<form action="{{ path('disable_otp_email') }}" method="post" name="disable_otp_email">
<input type="hidden" name="token" value="{{ csrf_token('otp') }}" />
<button class="waves-effect waves-light btn red" type="submit">Disable</button>
</form>
{% endif %}
</td>
</tr>
<tr>
<td>{{ 'config.form_user.two_factor.googleTwoFactor_label'|trans }}</td>
<td>{% if app.user.isGoogleTwoFactor %}<b>{{ 'config.form_user.two_factor.state_enabled'|trans }}</b>{% else %}{{ 'config.form_user.two_factor.state_disabled'|trans }}{% endif %}</td>
<td><a href="{{ path('config_otp_app') }}" class="waves-effect waves-light btn{% if app.user.isGoogleTwoFactor %} disabled{% endif %}">{{ 'config.form_user.two_factor.action_app'|trans }}</a> {% if app.user.isGoogleTwoFactor %}<a href="{{ path('disable_otp_app') }}" class="waves-effect waves-light btn red">Disable</a>{% endif %}</td>
<td>
<form action="{{ path('config_otp_app') }}" method="post" name="config_otp_app">
<input type="hidden" name="token" value="{{ csrf_token('otp') }}" />
<button class="waves-effect waves-light btn{% if app.user.isGoogleTwoFactor %} disabled{% endif %}" type="submit">{{ 'config.form_user.two_factor.action_app'|trans }}</button>
</form>
{% if app.user.isGoogleTwoFactor %}
<form action="{{ path('disable_otp_app') }}" method="post" name="disable_otp_app">
<input type="hidden" name="token" value="{{ csrf_token('otp') }}" />
<button class="waves-effect waves-light btn red" type="submit">Disable</button>
</form>
{% endif %}
</td>
</tr>
</tbody>
</table>
</div>
{{ form_widget(form.user._token) }}
</form>
</div>
<div id="set4" class="col s12">

4
src/Wallabag/CoreBundle/Resources/views/Config/otp_app.html.twig
View file

@ -40,6 +40,7 @@
{% endfor %}
<form class="form" action="{{ path("config_otp_app_check") }}" method="post">
<input type="hidden" name="token" value="{{ csrf_token('otp') }}" />
<div class="card-content">
<div class="row">
<div class="input-field col s12">
@ -49,9 +50,6 @@
</div>
</div>
<div class="card-action">
<a href="{{ path('config_otp_app_cancel') }}" class="waves-effect waves-light grey btn">
{{ 'config.otp.app.cancel'|trans }}
</a>
<button class="btn waves-effect waves-light" type="submit" name="send">
{{ 'config.otp.app.enable'|trans }}
<i class="material-icons right">send</i>

84
tests/Wallabag/CoreBundle/Controller/ConfigControllerTest.php
View file

@ -1174,14 +1174,13 @@ class ConfigControllerTest extends WallabagCoreTestCase
$this->logInAs('admin');
$client = $this->getTestClient();
$crawler = $client->request('GET', '/config/otp/email');
$crawler = $client->request('GET', '/config');
$form = $crawler->filter('form[name=config_otp_email]')->form();
$client->submit($form);
$this->assertSame(302, $client->getResponse()->getStatusCode());
$crawler = $client->followRedirect();
$this->assertGreaterThan(1, $alert = $crawler->filter('body')->extract(['_text']));
$this->assertStringContainsString('flashes.config.notice.otp_enabled', $alert[0]);
$this->assertStringContainsString('flashes.config.notice.otp_enabled', $client->getContainer()->get(SessionInterface::class)->getFlashBag()->get('notice')[0]);
// restore user
$em = $this->getEntityManager();
@ -1201,14 +1200,23 @@ class ConfigControllerTest extends WallabagCoreTestCase
$this->logInAs('admin');
$client = $this->getTestClient();
$crawler = $client->request('GET', '/config/otp/email/disable');
$em = $this->getEntityManager();
$user = $em
->getRepository(User::class)
->findOneByUsername('admin');
$user->setEmailTwoFactor(true);
$em->persist($user);
$em->flush();
$crawler = $client->request('GET', '/config');
$form = $crawler->filter('form[name=disable_otp_email]')->form();
$client->submit($form);
$this->assertSame(302, $client->getResponse()->getStatusCode());
$crawler = $client->followRedirect();
$this->assertGreaterThan(1, $alert = $crawler->filter('body')->extract(['_text']));
$this->assertStringContainsString('flashes.config.notice.otp_disabled', $alert[0]);
$this->assertStringContainsString('flashes.config.notice.otp_disabled', $client->getContainer()->get(SessionInterface::class)->getFlashBag()->get('notice')[0]);
// restore user
$em = $this->getEntityManager();
@ -1224,7 +1232,10 @@ class ConfigControllerTest extends WallabagCoreTestCase
$this->logInAs('admin');
$client = $this->getTestClient();
$crawler = $client->request('GET', '/config/otp/app');
$crawler = $client->request('GET', '/config');
$form = $crawler->filter('form[name=config_otp_app]')->form();
$client->submit($form);
$this->assertSame(200, $client->getResponse()->getStatusCode());
@ -1243,49 +1254,28 @@ class ConfigControllerTest extends WallabagCoreTestCase
$em->flush();
}
public function testUserEnable2faGoogleCancel()
{
$this->logInAs('admin');
$client = $this->getTestClient();
$crawler = $client->request('GET', '/config/otp/app');
$this->assertSame(200, $client->getResponse()->getStatusCode());
// restore user
$em = $this->getEntityManager();
$user = $em
->getRepository(User::class)
->findOneByUsername('admin');
$this->assertTrue($user->isGoogleTwoFactor());
$this->assertGreaterThan(0, $user->getBackupCodes());
$crawler = $client->request('GET', '/config/otp/app/cancel');
$this->assertSame(302, $client->getResponse()->getStatusCode());
$user = $em
->getRepository(User::class)
->findOneByUsername('admin');
$this->assertFalse($user->isGoogleTwoFactor());
$this->assertEmpty($user->getBackupCodes());
}
public function testUserDisable2faGoogle()
{
$this->logInAs('admin');
$client = $this->getTestClient();
$crawler = $client->request('GET', '/config/otp/app/disable');
$em = $this->getEntityManager();
$user = $em
->getRepository(User::class)
->findOneByUsername('admin');
$user->setGoogleAuthenticatorSecret("Google2FA");
$em->persist($user);
$em->flush();
$crawler = $client->request('GET', '/config');
$form = $crawler->filter('form[name=disable_otp_app]')->form();
$client->submit($form);
$this->assertSame(302, $client->getResponse()->getStatusCode());
$crawler = $client->followRedirect();
$this->assertGreaterThan(1, $alert = $crawler->filter('body')->extract(['_text']));
$this->assertStringContainsString('flashes.config.notice.otp_disabled', $alert[0]);
$this->assertStringContainsString('flashes.config.notice.otp_disabled', $client->getContainer()->get(SessionInterface::class)->getFlashBag()->get('notice')[0]);
// restore user
$em = $this->getEntityManager();