| Título | GrandNode grandnode2 2.3.0 Cross Site Scripting |
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| Descripción | A race condition vulnerability was discovered in the gift voucher redemption process of grandnode/grandnode2. The flaw allows multiple distinct users or guests to redeem the same voucher concurrently via /checkout/ConfirmOrder/ endpoint. This can enable attackers with guest sessions or multiple accounts to redeem a single voucher multiple times across different guest sessions/accounts, potentially resulting in unauthorized financial gain. The vendor has been contacted privately without any responses. |
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| Usuario | kkc73 (UID 89422) |
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| Sumisión | 2025-08-24 08:37 (hace 10 meses) |
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| Moderación | 2025-09-10 12:48 (17 days later) |
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| Estado | Aceptado |
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| Entrada de VulDB | 323485 [GrandNode hasta 2.3.0 Voucher /checkout/ConfirmOrder/ giftvouchercouponcode condición de carrera] |
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| Puntos | 17 |
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