{"id":"CVE-2026-109171","revision":null,"records":[{"revision":"b6e7dcbbe90141f195ce89556f7bc8ce","observedAt":"2026-10-26T17:35:31.029+00:00","statement":{"source":"cve-program","id":"CVE-2026-109171","aliases":[],"title":"yshop-crm through 2.1.3 Missing Authorization via /admin-api/crm/contract/check","description":"yshop-crm through 2.1.3 contains a missing authorization vulnerability that allows any authenticated back-office user to approve or reject contracts by calling POST /admin-api/crm/contract/check. Because CrmContractController lacks @PreAuthorize and approver checks are commented out, attackers can approve contracts to alter customer deal and purchase data or reject them to return products to stock.","state":0,"publishedAt":"2026-10-12T13:10:33.592+00:00","modifiedAt":"2026-10-26T16:46:49.01+00:00","affected":[{"ecosystem":"Vendor product","name":"yshop-crm","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"guchengwuyue\",\n                    \"product\": \"yshop-crm\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"2.1.3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/guchengwuyue/yshop-crm\",\n                    \"repo\": \"https://github.com/guchengwuyue/yshop-crm\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","score":5.3,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3,"severity":"MEDIUM"}],"references":["https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/yshop-crm/poc_crm_contract_check.py","https://github.com/guchengwuyue/yshop-crm/blob/a77250f7ace63d5b6b363841d9ff441e0e2a9a6b/yshop-crm/yshop-module-crm/yshop-module-crm-biz/src/main/java/co/yixiang/yshop/module/crm/controller/admin/crmcontract/CrmContractController.java#L100-L106","https://github.com/guchengwuyue/yshop-crm/blob/a77250f7ace63d5b6b363841d9ff441e0e2a9a6b/yshop-crm/yshop-module-crm/yshop-module-crm-biz/src/main/java/co/yixiang/yshop/module/crm/service/crmcontract/CrmContractServiceImpl.java#L315-L432","https://github.com/guchengwuyue/yshop-crm/blob/a77250f7ace63d5b6b363841d9ff441e0e2a9a6b/yshop-crm/sql/yshop-crm-open-source.sql#L2637","https://www.vulncheck.com/advisories/yshop-crm-through-2.1.3-missing-authorization-via-admin-api-crm-contract-check"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109171","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109171","identifiers":["CVE-2026-109171"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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