yshop-crm through 2.1.3 fails to enforce authorization checks on the CrmFlowController deleteFlowStep endpoint, allowing any authenticated back-office user to delete arbitrary approval workflow steps. Attackers can invoke the DELETE /admin-api/crm/flow/delete-step endpoint without required permissions to remove approval steps that control contract, receivable, and invoice finalization processes.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Guchengwuyue
  • Yshop-crm

No data.

No data.

References
Link Providers
https://github.com/LinYuanyi1/cve-request-poc/blob/master/yshop-crm/C09_crm_flow_delete_step.py cve-icon cve-icon
https://github.com/guchengwuyue/yshop-crm cve-icon cve-icon
https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/pom.xml#L30 cve-icon cve-icon
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#L102 cve-icon cve-icon
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#L230 cve-icon cve-icon
https://www.vulncheck.com/advisories/yshop-crm-through-2.1.3-missing-authorization-via-crmflowcontroller-deleteflowstep cve-icon cve-icon
History

Tue, 22 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 17 Sep 2026 21:15:00 +0000

Type Values Removed Values Added
First Time appeared Guchengwuyue
Guchengwuyue yshop-crm
Vendors & Products Guchengwuyue
Guchengwuyue yshop-crm

Wed, 16 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Description yshop-crm through 2.1.3 fails to enforce authorization checks on the CrmFlowController deleteFlowStep endpoint, allowing any authenticated back-office user to delete arbitrary approval workflow steps. Attackers can invoke the DELETE /admin-api/crm/flow/delete-step endpoint without required permissions to remove approval steps that control contract, receivable, and invoice finalization processes.
Title yshop-crm through 2.1.3 Missing Authorization via CrmFlowController deleteFlowStep
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-09-16T11:07:30.884Z

Updated: 2026-09-21T17:57:51.187Z

Reserved: 2026-09-16T10:57:07.192Z

Link: CVE-2026-92462

cve-icon Vulnrichment

Updated: 2026-09-21T17:57:48.373Z

cve-icon NVD

Status : Deferred

Published: 2026-09-16T12:17:07.777

Modified: 2026-09-24T21:08:55.030

Link: CVE-2026-92462

cve-icon Redhat

No data.