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CVE-2026-42839

ERPNext 16.16.0 - Stored XSS in POS cart item rendering

MEDIUM
4.8
CVSS Score
Published: June 3, 2026 at 05:44 PM UTC
Updated: July 22, 2026 at 08:24 PM UTC
1 product affected across 1 vendorERPNext

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Third Party Advisory
Source: cverecord
https://fluidattacks.com/es/advisories/pink
Product
Source: cverecord
https://github.com/frappe/erpnext

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.8MEDIUMFluid Attacks
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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