Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/LinYuanyi1/cve-request-poc/blob/master/yshop-crm/C06_crm_clue
- https://github.com/guchengwuyue/yshop-crm
- https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2
- https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2
- https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2
- https://www.vulncheck.com/advisories/yshop-crm-through-2.1.3-missing-authorizati
FAQ
What is CVE-2026-92459?
CVE-2026-92459 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 prope...
How severe is CVE-2026-92459?
CVE-2026-92459 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-92459?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.