Описание
Sylius Mollie Plugin has unauthenticated IDOR that leaks order token and customer PII
Impact
Two unauthenticated Mollie shop endpoints look up orders by a sequential integer orderId
with no ownership or session check. Chained, they expose customer PII.
GET /{_locale}/thank-you (PageRedirectController::thankYouAction, route
sylius_mollie_shop_thank_you_page_redirect) loads the order with findOneBy(['id' => $orderId])
and returns a 302 whose Location header carries that order's tokenValue. Any orderId
thus yields that order's token. A non-existent id dereferences null and returns a 500. The
handler also writes the raw orderId into the session.
GET /{_locale}/get-code (QrCodeAction::fetchQrCodeFromOrder, route
sylius_mollie_shop_get_qr_code) runs the same lookup and returns the order's QR code and id
as JSON, ignoring the session cart; this is where the front-end got the integer id. A bad id
500s here too.
That tokenValue is the order's only access control. Passed to the Sylius core page
GET /{_locale}/register-after-checkout/{tokenValue} it returns a form pre-filled with the
customer's first name, last name and email. The full attack: enumerate orderId, read the
token from the redirect, read the PII, at roughly a 1-in-71 hit rate for guest orders.
register-after-checkout is Sylius core, not the plugin, and trusts the token by design, so
the leak is what must be fixed.
None of the plugin endpoints require a login, session or CSRF token.
Patches
Fixed in 2.2.8, 3.2.4 and 3.3.1.
Workarounds
If you cannot upgrade immediately, patch both endpoints at the project level by decorating
the plugin controllers. The decorators enforce ownership before delegating to the original
controller, so no plugin behaviour is lost. They keep the original orderId request contract,
so no front-end or asset changes are required. Works on both 2.2 and 3.x.
Step 1. Decorate the QR code controller
Create src/Controller/Mollie/SecureQrCodeAction.php in your Sylius project:
Step 2. Decorate the thank-you controller
Create src/Controller/Mollie/SecurePageRedirectController.php:
Step 3. Register the decorators
Append to your project's config/services.yaml:
Both decorators keep
@.innerand only add an ownership check onorderIdbefore handing the request to the original action, socreatePayment,removeQrCodeFromOrderand the thank-you redirect all keep their original behaviour and the front-end contract is unchanged.
Step 4. Clear the cache
Ссылки
- https://github.com/Sylius/MolliePlugin/security/advisories/GHSA-x83g-979r-f5fh
- https://nvd.nist.gov/vuln/detail/CVE-2026-68501
- https://github.com/Sylius/MolliePlugin/pull/351
- https://github.com/Sylius/MolliePlugin/pull/352
- https://github.com/Sylius/MolliePlugin/pull/354
- https://github.com/Sylius/MolliePlugin/commit/01316b3ad3cf82e3c5ad160115d0a2cf89174e49
- https://github.com/Sylius/MolliePlugin/commit/153c754486b1bc597b67a90ac07ef71cd7958267
- https://github.com/Sylius/MolliePlugin/commit/d1f7753e92106e8bf3bedcfc61b02ea7b8e1c38a
- https://github.com/Sylius/MolliePlugin/releases/tag/v2.2.8
- https://github.com/Sylius/MolliePlugin/releases/tag/v3.2.4
- https://github.com/Sylius/MolliePlugin/releases/tag/v3.3.1
Пакеты
sylius/mollie-plugin
< 2.2.8
2.2.8
sylius/mollie-plugin
>= 3.0.0, < 3.2.4
3.2.4
sylius/mollie-plugin
>= 3.3.0, < 3.3.1
3.3.1
Связанные уязвимости
Sylius Mollie Plugin provides Mollie payment integration for Sylius applications. Prior to 2.2.8, 3.2.4, and 3.3.1, Sylius Mollie Plugin's GET /{_locale}/thank-you PageRedirectController::thankYouAction and GET /{_locale}/get-code QrCodeAction::fetchQrCodeFromOrder endpoints look up sequential orderId values without ownership or session checks, exposing order tokenValue values that can be used with GET /{_locale}/register-after-checkout/{tokenValue} to view customer first name, last name, and email. This issue is fixed in 2.2.8, 3.2.4, and 3.3.1.