Vulnerability · Published Oct 13, 2026 · Assigned by VulnCheck
CVE-2026-110120yshopmall through 2.0.0 IDOR via After-Sales API in StoreAfterSalesController
Medium 5.4
In plain English
A medium-severity authorization bypass via user-controlled key in yshopmall from guchengwuyue. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Official description
Yshopmall through 2.0.0 contains an insecure direct object reference vulnerability in the after-sales API that allows authenticated members to access other members' data by supplying their after-sales id and orderCode. Attackers can call deleteAfterSalesOrder, addLogisticsInformation, or GET /applyForAfterSales/{key} to view other members' order items and tamper with or delete their after-sales records.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| guchengwuyue | yshopmall | 0 – through 2.0.0 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
References
- https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/yshopmall-member-api-ownership-idor third-party-advisory
- https://github.com/guchengwuyue/yshopmall/blob/d1b20a2d76dfd98985410116db3aca8aca193b26/yshop-mall-boot/yshop-app/src/main/java/co/yixiang/sales/rest/StoreAfterSalesController.java#L151-L187 technical-description
- https://github.com/guchengwuyue/yshopmall/blob/d1b20a2d76dfd98985410116db3aca8aca193b26/yshop-mall-boot/yshop-mall/src/main/java/co/yixiang/modules/sales/service/impl/StoreAfterSalesServiceImpl.java#L353-L383 technical-description
- VulnCheck Advisory: yshopmall through 2.0.0 IDOR via After-Sales API in StoreAfterSalesController third-party-advisory