CVE-2026-42839CWE-79
ERPNext 16.16.0 - Stored XSS in POS cart item rendering
Medium · published June 3, 2026
What it is
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.
The record
Technical detail
- CVSS v4.0
- 4.8 · MEDIUM
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
- EPSS
- 0.00441 · 37.3th percentile
- Weakness
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
- Published
- 2026-06-03T17:44Z
EPSS history
Timeline