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Faille CSRF, blocage delete edit user

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This commit is contained in:
fredtempez 2019-01-15 13:47:32 +01:00
parent 9a98847f7b
commit 4864d62780
1 changed files with 23 additions and 9 deletions
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30
core/module/user/user.php
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@ -88,11 +88,10 @@ class user extends common {
* Suppression
*/
public function delete() {
$url = explode('&',$this->getUrl(2));
// Accès refusé
if(
// L'utilisateur n'existe pas
$this->getData(['user', $url[0]]) === null
$this->getData(['user', $this->getUrl(2)]) === null
// Groupe insuffisant
AND ($this->getUrl('group') < self::GROUP_MODERATOR)
) {
@ -102,14 +101,14 @@ class user extends common {
]);
}
// Jeton incorrect
elseif(!isset($_GET['csrf'])) {
elseif(!$this->getUrl(3)) {
// Valeurs en sortie
$this->addOutput([
'redirect' => helper::baseUrl() . 'user',
'notification' => 'Jeton invalide'
]);
}
elseif ($_GET['csrf'] !== $_SESSION['csrf']) {
elseif ($this->getUrl(3) !== $_SESSION['csrf']) {
// Valeurs en sortie
$this->addOutput([
'redirect' => helper::baseUrl() . 'user',
@ -117,7 +116,7 @@ class user extends common {
]);
}
// Bloque la suppression de son propre compte
elseif($this->getUser('id') === $url[0]) {
elseif($this->getUser('id') === $this->getUrl(2)) {
// Valeurs en sortie
$this->addOutput([
'redirect' => helper::baseUrl() . 'user',
@ -126,7 +125,7 @@ class user extends common {
}
// Suppression
else {
$this->deleteData(['user', $url[0]]);
$this->deleteData(['user', $this->getUrl(2)]);
// Valeurs en sortie
$this->addOutput([
'redirect' => helper::baseUrl() . 'user',
@ -160,6 +159,21 @@ class user extends common {
'access' => false
]);
}
// Jeton incorrect
if(!$this->getUrl(4)) {
// Valeurs en sortie
$this->addOutput([
'redirect' => helper::baseUrl() . 'user',
'notification' => 'Jeton invalide'
]);
}
elseif ($this->getUrl(4) !== $_SESSION['csrf']) {
// Valeurs en sortie
$this->addOutput([
'redirect' => helper::baseUrl() . 'user',
'notification' => 'Suppression non autorisée'
]);
}
// Accès autorisé
else {
// Soumission du formulaire
@ -291,12 +305,12 @@ class user extends common {
$userFirstname . ' ' . $this->getData(['user', $userId, 'lastname']),
self::$groups[$this->getData(['user', $userId, 'group'])],
template::button('userEdit' . $userId, [
'href' => helper::baseUrl() . 'user/edit/' . $userId . '/back',
'href' => helper::baseUrl() . 'user/edit/' . $userId . '/back/'. $_SESSION['csrf'],
'value' => template::ico('pencil')
]),
template::button('userDelete' . $userId, [
'class' => 'userDelete buttonRed',
'href' => helper::baseUrl() . 'user/delete/' . $userId. '&csrf=' . $_SESSION['csrf'],
'href' => helper::baseUrl() . 'user/delete/' . $userId. '/' . $_SESSION['csrf'],
'value' => template::ico('cancel')
])
];