Description
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.
Published: 2026-06-03
Score: 5.1 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Wed, 03 Jun 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 03 Jun 2026 19:00:00 +0000

Type Values Removed Values Added
Description 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.
Title ERPNext 16.16.0 - Stored XSS in POS customer section via unescaped template literals
First Time appeared Frappe
Frappe erpnext
Weaknesses CWE-79
CPEs cpe:2.3:a:frappe:erpnext:16.16.0:*:linux:*:*:*:*:*
cpe:2.3:a:frappe:erpnext:16.16.0:*:macos:*:*:*:*:*
cpe:2.3:a:frappe:erpnext:16.16.0:*:windows:*:*:*:*:*
Vendors & Products Frappe
Frappe erpnext
References
Metrics cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Fluid Attacks

Published:

Updated: 2026-06-03T18:59:26.898Z

Reserved: 2026-04-30T15:23:30.711Z

Link: CVE-2026-42840

cve-icon Vulnrichment

Updated: 2026-06-03T18:59:01.056Z

cve-icon NVD

Status : Deferred

Published: 2026-06-03T19:16:38.190

Modified: 2026-06-04T15:23:52.253

Link: CVE-2026-42840

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-03T21:30:32Z

Weaknesses