CVE-2026-42840

published 2026-06-03

CVE-2026-42840: An authenticated user can persist arbitrary HTML/JavaScript in the email_id or mobile_no fields of a Customer record and trigger unescaped rendering in the…

Priority P4 29 medium 5.1 CVSS 4.0

AV N AC L AT N PR L UI P VC L VI L VA N SC L SI L SA N E X CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

An authenticated user can persist arbitrary HTML/JavaScript in the email_id or mobile_no fields of a Customer record and trigger unescaped rendering in the Point of Sale (POS) interface for every operator who selects that customer.
This issue affects ERPNext: 16.16.0.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
frappe	erpnext	—	—

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CWE-79