CVE-2026-92461

MEDIUM 4.3

yshop-crm through 2.1.3 Missing Authorization via CRM Approval-Chain Endpoint

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

yshop-crm through 2.1.3 contains a missing authorization vulnerability in the GET /admin-api/crm/flow/flow-users endpoint that allows any logged-in back-office user to access approval workflow data. Attackers can retrieve approval chain topology, step ordering, approver identifiers, and personal information including login names, nicknames, departments, email addresses, mobile numbers and last login IP addresses.

CWE	CWE-862
Vendor	guchengwuyue
Product	yshop-crm
Published	Sep 16, 2026
Last Updated	Sep 16, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

guchengwuyue / yshop-crm

0 ≤ 2.1.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/LinYuanyi1/cve-request-poc/blob/master/yshop-crm/C08_crm_flow_users.py github.com: https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/yshop-module-crm/yshop-module-crm-biz/src/main/java/co/yixiang/yshop/module/crm/controller/admin/crmflow/CrmFlowController.java#L94 github.com: https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/yshop-module-crm/yshop-module-crm-biz/src/main/java/co/yixiang/yshop/module/crm/service/crmflow/CrmFlowServiceImpl.java#L132 github.com: https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/pom.xml#L30 github.com: https://github.com/guchengwuyue/yshop-crm vulncheck.com: https://www.vulncheck.com/advisories/yshop-crm-through-2.1.3-missing-authorization-via-crm-approval-chain-endpoint

Credits

Mingsheng Lin (lincoke)