Vulnerability · Published Sep 16, 2026 · Assigned by VulnCheck

CVE-2026-92461yshop-crm through 2.1.3 Missing Authorization via CRM Approval-Chain Endpoint

Medium 4.3

In plain English

A medium-severity missing authorization in yshop-crm from guchengwuyue. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.4%top 68.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
guchengwuyue	yshop-crm	0 – through 2.1.3

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References

Reporter proof of concept: approval-chain disclosure via /crm/flow/flow-users exploit
getFlowUserIds declared without @PreAuthorize while the narrower flow-step listing requires crm:flow:query technical-description
getFlowUserIds resolves adminIds to full approver user records with no caller check technical-description
Maven revision property showing the affected tree is version 2.1.3 technical-description
yshop-crm source repository product
VulnCheck Advisory: yshop-crm through 2.1.3 Missing Authorization via CRM Approval-Chain Endpoint third-party-advisory