CVE-2026-92462

yshop-crm through 2.1.3 Missing Authorization via CrmFlowController deleteFlowStep

HIGH 7.1EPSS 0.4%

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.

Affected: guchengwuyue · yshop-crm
CVSS v4.0 VULNCHECK: 7.1 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 VULNCHECK: 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS: 0.43% chance of exploitation in the next 30 days, 36th percentile
Published: 2026-09-16
Updated: 2026-09-21

Proof-of-concept exploits (1)

LinYuanyi1/cve-request-poc/blob/master/yshop-crm/C09_crm_flow_delete_step.py1★ · 2026-09-19

CVE-2026-92462

Proof-of-concept exploits (1)

References