CVSS 4.0
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, само при определена конфигурация или състояние на системата, без вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Lychee is a free, open-source photo-management tool. Prior to 7.7.1, the Supporter or Pro webshop POST /api/v2/Shop/Checkout/Process flow accepts an unrestricted additional_data array and CheckoutService::preparePurchaseParameters() merges it after server-computed purchase parameters. Because later string keys overwrite earlier keys, an unauthenticated buyer can replace amount, currency, returnUrl, cancelUrl, or transactionId before CheckoutService::processPayment() passes the parameters to a non-PayPal Omnipay gateway. An attacker can therefore make a gateway accept a successful payment for an attacker-selected amount and obtain auto-fulfilled goods while underpaying the merchant. The issue requires an enabled webshop, a purchasable item, and an affected Omnipay gateway. This issue is fixed in version 7.7.1.
Засегнати продукти
- LycheeOrg Lychee: < 7.7.1
Вид слабост
История
- 15 октомври 2026 Публикувано
Други уязвимости в LycheeOrg Lychee
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-77470
- https://nvd.nist.gov/vuln/detail/CVE-2026-77470
- https://github.com/LycheeOrg/Lychee/security/advisories/GHSA-476v-jr53-8rxc
- https://github.com/LycheeOrg/Lychee/pull/4514
- https://github.com/LycheeOrg/Lychee/commit/24e6e11f1da131ed20b192d7d7b7ca9084451a2f
- https://github.com/LycheeOrg/Lychee/releases/tag/v7.7.1