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Merge pull request #13125 from nupplaphil/bug/xss

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Escape message for notifications
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Hypolite Petovan 2023-05-14 14:37:41 -04:00 committed by GitHub
parent d272cecd55 07856ee6b4
commit 6d2ae6a9e3
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2 changed files with 48 additions and 1 deletions
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2
src/Navigation/Notifications/Entity/Notify.php
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@ -134,6 +134,6 @@ class Notify extends BaseEntity
*/
public static function formatMessage(string $name, string $message): string
{
return str_replace('{0}', '<span class="contactname">' . strip_tags(BBCode::convert($name)) . '</span>', $message);
return str_replace('{0}', '<span class="contactname">' . strip_tags(BBCode::convert($name)) . '</span>', htmlspecialchars($message));
}
}

47
tests/src/Navigation/Notifications/Entity/NotifyTest.php Normal file
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@ -0,0 +1,47 @@
<?php
/**
* @copyright Copyright (C) 2010-2023, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Test\src\Navigation\Notifications\Entity;
use Friendica\Navigation\Notifications\Entity\Notify;
use Friendica\Test\FixtureTest;
class NotifyTest extends FixtureTest
{
public function dataFormatNotify(): array
{
return [
'xss-notify' => [
'name' => 'Whiskers',
'message' => '{0} commented in the thread "If my username causes a pop up in a piece of software, that softwar…" from <script>alert("Tek");</script>',
'assertion' => '<span class="contactname">Whiskers</span> commented in the thread &quot;If my username causes a pop up in a piece of software, that softwar…&quot; from &lt;script&gt;alert(&quot;Tek&quot;);&lt;/script&gt;',
],
];
}
/**
* @dataProvider dataFormatNotify
*/
public function testFormatNotify(string $name, string $message, string $assertion)
{
self::assertEquals($assertion, Notify::formatMessage($name, $message));
}
}