CVE-2026-92455: Guchengwuyue Yshop-CRM

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

yshop-crm through 2.1.3 fails to enforce authorization on the sendSms and sendMail endpoints in CrmCustomerController, allowing any authenticated back-office user to send SMS and email to arbitrary customers. Attackers can invoke POST /admin-api/crm/customer/send-sms and POST /admin-api/crm/customer/send-mail with arbitrary customerIds, templateCode, and templateParams to deliver unauthorized messages through the organization's SMS and email channels.

Affected products

• Guchengwuyue Yshop-CRM: up to and including 2.1.3

Published 2026-09-16. Last modified 2026-09-23.