CVE-2026-109173 yshop-crm through 2.1.3 Missing Authorization via invoice check endpoint

Medium 5.3 Published Updated

Authenticated users can bypass invoice approval workflows in yshop-crm by accessing an unprotected endpoint, allowing unauthorized invoice status changes.

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-2026-109173?

CVE-2026-109173 is a medium-severity missing authorization vulnerability in guchengwuyue yshop-crm, published on 12 Oct 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 contains a missing authorization vulnerability that allows any authenticated back-office user to approve or reject invoices via POST /admin-api/crm/invoice/check. The CrmInvoiceController check handler lacks @PreAuthorize and approver checks are commented out, letting attackers bypass the invoice approval workflow by supplying any invoice id.

Weakness: CWE-862

Which versions are affected by CVE-2026-109173?

How do I fix CVE-2026-109173?

No fix has been published for CVE-2026-109173 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-2026-109173 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-109173 exists.

Sources

Also known as GHSA-59m8-j2f8-vc8x.

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