PT-2026-46044 · Frappe · Erpnext

Oscar Naveda · Published 2026-06-03 · Updated 2026-06-03 · CVE-2026-42840

NVD

CVSS v4.0

5.1

Medium

Base vector

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.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-42840

Affected Products

Erpnext

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-42840 · Security Note
• https://github.com/frappe/erpnext · Note
• https://fluidattacks.com/es/advisories/weeknd · Note