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Medium · 4.8 CVE-2026-42839 EUVD-2026-34158GHSA-hc32-c5xw-9f2m

ERPNext 16.16.0 - Stored XSS in POS cart item rendering

Published Jun 3, 2026 · Updated Jun 3, 2026 · Assigned by Fluid Attacks

Description

An authenticated ERPNext user with Item record edit permissions can persist arbitrary HTML/JavaScript in the item_name, description, or image fields of an Item and trigger unescaped rendering in the Point of Sale (POS) cart interface for every operator who adds that item to a transaction.This issue affects ERPNext: 16.16.0.

Affected products

VendorProductAffectedFixed
Frappe ERPNext 16.16.0 —

References