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 Point of Sale (POS) interface for every operator who selects that customer. This issue affects ERPNext: 16.16.0.

CVSS

No CVSS.

References

Link	Resource
https://fluidattacks.com/es/advisories/weeknd
https://github.com/frappe/erpnext
https://fluidattacks.com/es/advisories/weeknd

Configurations

No configuration.

History

22 Jul 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) Un usuario autenticado puede persistir HTML/JavaScript arbitrario en los campos email_id o mobile_no de un registro de Cliente y desencadenar una renderización sin escape en la interfaz del Punto de Venta (POS) para cada operador que seleccione a ese cliente. Este problema afecta a ERPNext: 16.16.0.

03 Jun 2026, 20:16

Type	Values Removed	Values Added
References	~~() https://fluidattacks.com/es/advisories/weeknd -~~	() https://fluidattacks.com/es/advisories/weeknd -

03 Jun 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-03 19:16

Updated : 2026-07-22 20:10

NVD link : CVE-2026-42840

Mitre link : CVE-2026-42840

CVE.ORG link : CVE-2026-42840

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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