CVE-2026-92458: yshop-crm through 2.1.3 Missing Authorization via StoreProductController onSale

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-16 · updated 2026-09-23
Weakness: CWE-862

Description

yshop-crm through 2.1.3 contains a missing authorization vulnerability in the StoreProductController onSale handler that allows authenticated back-office users to modify product sale status. Attackers can invoke the GET /admin-api/product/store-product/sale endpoint with sequential product IDs to withdraw entire product catalogs from sale or re-enable withdrawn products without proper permission checks.

Affected products

guchengwuyue yshop-crm: through 2.1.3

References

https://github.com/LinYuanyi1/cve-request-poc/blob/master/yshop-crm/C05_store_product_sale_toggle.py
https://github.com/guchengwuyue/yshop-crm
https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/pom.xml#L30
https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/yshop-module-mall/yshop-module-product-biz/src/main/java/co/yixiang/yshop/module/product/controller/admin/storeproduct/StoreProductController.java#L116
https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/yshop-module-mall/yshop-module-product-biz/src/main/java/co/yixiang/yshop/module/product/service/storeproduct/StoreProductServiceImpl.java#L552
https://www.vulncheck.com/advisories/yshop-crm-through-2.1.3-missing-authorization-via-storeproductcontroller-onsale
https://github.com/LinYuanyi1/cve-request-poc/blob/master/yshop-crm/C05_store_product_sale_toggle.py

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