Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-92455

CVE-2026-92455MEDIUM

guchengwuyue yshop-crm — yshop-crm through 2.1.3 Missing Authorization via CRM Customer Messaging Endpoints

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   L   N   N   L   N    5.3   .0036   27.7     —

AFFECTED
  Product    Versions     Fixed
  yshop-crm  unspecified  —

TIMELINE
  Sep 16  Reserved by VulnCheck
  Sep 16  Published (CNA: VulnCheck)
  Sep 17  EXPLOIT PUBLISHED — CVE-2026-92455 (guchengwuyue yshop-crm). Public exploit reference added.

CWE-862 · CNA: VulnCheck · CVSS v4.0 · 7 references · NVD status: Deferred

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
September 16, 2026	Reserved	Reserved by VulnCheck
September 16, 2026	Published	Published (CNA: VulnCheck)
September 17, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-92455 (guchengwuyue yshop-crm). Public exploit reference added.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
guchengwuyue	yshop-crm	—	—	—

Weaknesses

CWE-862

References (7)

Authoritative record: CVE-2026-92455 at cve.org

Vendors: guchengwuyue

Weaknesses: CWE-862

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-92455 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.