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CVE-2026-92459— yshop-crm through 2.1.3 Missing Authorization via CRM Lead-Claim Endpoint

Quick assessment

Affected
guchengwuyue yshop-crm
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 end

CVSS 6.5 · Medium
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I. Basic Information for CVE-2026-92459

Vulnerability Information

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Vulnerability Title
yshop-crm through 2.1.3 Missing Authorization via CRM Lead-Claim Endpoint
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
guchengwuyue yshop-crm 0 ~ 2.1.3 -

II. Public POCs for CVE-2026-92459

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III. Intelligence Information for CVE-2026-92459

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Other References for CVE-2026-92459 (6)

Same Patch Batch · guchengwuyue · 2026-09-16 · 9 CVEs total

CVE-2026-92456 7.1 HIGH yshop-crm through 2.1.3 Missing Authorization via CRM Customer Rule-Configuration Endpoint
CVE-2026-92460 6.5 MEDIUM yshop-crm through 2.1.3 Missing Authorization via CRM Operation-Log Listing
CVE-2026-92462 6.5 MEDIUM yshop-crm through 2.1.3 Missing Authorization via CrmFlowController deleteFlowStep
CVE-2026-92463 6.5 MEDIUM yshop-crm through 2.1.3 Missing Authorization via Disabled Annotation on System User Listi
CVE-2026-92457 6.5 MEDIUM yshop-crm through 2.1.3 Missing Authorization via CrmInvoiceController issueInvoice
CVE-2026-92461 4.3 MEDIUM yshop-crm through 2.1.3 Missing Authorization via CRM Approval-Chain Endpoint
CVE-2026-92455 4.3 MEDIUM yshop-crm through 2.1.3 Missing Authorization via CRM Customer Messaging Endpoints
CVE-2026-92458 4.3 MEDIUM yshop-crm through 2.1.3 Missing Authorization via StoreProductController onSale

IV. Related Vulnerabilities

Same product: yshop-crm
Same vendor: guchengwuyue
Same weakness: CWE-862

V. Comments for CVE-2026-92459

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