CVE-2026-42840 — ERPNext 16.16.0 - Stored XSS in POS customer section via unescaped template literals
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) i…
Published: 2026-06-03 · CVSS: 5.1 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7