Medium severity · published Jun 3, 2026
CVE-2026-42839
ERPNext 16.16.0 - Stored XSS in POS cart item rendering
4.8
CVSS
0.3%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ER
ERPNext · Frappe
16.16.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-42839
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-42839
fluidattacks.com
https://fluidattacks.com/es/advisories/pink
github.com
https://github.com/frappe/erpnext
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