CVE-2026-110607: BizSpring Shop through commit cf22d39daaf1 Payment Bypass via test_post_pay Endpoint

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-14 · updated 2026-10-16
Weakness: CWE-345

Description

BizSpring Shop through commit cf22d39daaf1 contains a payment verification bypass vulnerability that allows authenticated buyers to mark orders paid by calling the PaymentController.testPostPay handler. Attackers can generate a payment log via /member/payment/load and request /member/payment/test_post_pay_{paymentLogSn} to obtain goods without paying or settle other members' orders.

References

https://github.com/BizSpringSource/bizspring-shop-opensource
https://github.com/BizSpringSource/bizspring-shop-opensource/blob/cf22d39daaf17f430d8fc1fb698a2f6e515e1808/bizspring-open/bizspring-business/bizspring-order/src/main/java/cn/bizspring/cloud/order/admin/controller/shop/PaymentController.java#L76-L84
https://github.com/BizSpringSource/bizspring-shop-opensource/blob/cf22d39daaf17f430d8fc1fb698a2f6e515e1808/bizspring-open/bizspring-business/bizspring-order/src/main/java/cn/bizspring/cloud/order/admin/service/impl/PaymentLogServiceImpl.java#L143-L169
https://github.com/bizspring-open/BizSpring-Java-Mall
https://github.com/bizspring-open/BizSpring-Java-Mall/blob/369e88c5cda36ddcea56742c335ee1bfe50e8156/bizspring-java/bizspring-business/bizspring-order/src/main/java/cn/bizspring/cloud/order/admin/controller/shop/PaymentController.java#L76-L84
https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/bizspring-java-mall-payment-forgery-order-idor
https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/bizspring-shop-test-pay-endpoint-order-settlement-bypass
https://www.vulncheck.com/advisories/bizspring-shop-through-commit-cf22d39daaf1-payment-bypass-via-test-post-pay-endpoint
https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/bizspring-shop-test-pay-endpoint-order-settlement-bypass

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