CVE-2026-92455 yshop-crm through 2.1.3 Missing Authorization via CRM Customer Messaging Endpoints
Authenticated users can send unauthorized SMS and emails to arbitrary customers due to missing authorization checks on messaging endpoints.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-92455?
CVE-2026-92455 is a medium-severity missing authorization vulnerability in guchengwuyue yshop-crm, published on 16 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-862
Which versions are affected by CVE-2026-92455?
How do I fix CVE-2026-92455?
No fix has been published for CVE-2026-92455 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-92455 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-92455 exists.
Sources
Also known as GHSA-4mh9-9cjr-wqqp.