CVE-2026-42839
ERPNext 16.16.0 - Stored XSS in POS cart item rendering
- State
- Published
- Severity
- 4.8 Medium
- Published
- Jun 3, 2026
- Updated
- Jun 3, 2026
- Reserved
- Apr 30, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | 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 | Fluid Attacks |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
ERPNextFrappe |
|
References
- https://fluidattacks.com/es/advisories/pinkthird-party-advisory
- https://github.com/frappe/erpnextproduct
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