CVE-2026-92459 yshop-crm through 2.1.3 Missing Authorization via CRM Lead-Claim Endpoint
Authenticated users can bypass permission checks to steal sales leads by reassigning them to themselves via the CRM lead-claim endpoint.
- 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-2026-92459?
CVE-2026-92459 is a high-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 contains a missing authorization vulnerability in the CrmCluesController receiveCustomer endpoint that allows authenticated back-office users to claim sales leads without proper permission checks. Attackers can invoke the lead-claim endpoint to reassign leads from other employees to themselves by overwriting the ownerUserId field, with no access logging or quota validation to prevent bulk lead theft.
Weakness: CWE-862
Which versions are affected by CVE-2026-92459?
How do I fix CVE-2026-92459?
No fix has been published for CVE-2026-92459 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-2026-92459 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-92459 exists.
Sources
Also known as GHSA-qwxr-xhwf-5r52.