What is CVE-2026-109670?

CVE-2026-109670 is a medium-severity vulnerability in Frappe Erpnext, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-10-12.

How severe is CVE-2026-109670?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Frappe Erpnext

CVE-2026-109670

Frappe ERPNext before 15.110.0 and 16.x before 16.21.0 contains a stored cross-site scripting vulnerability caused by record names being rendered without escaping. Attackers with write access to item master data can store malicious script in a record name that executes in the browser of any operator who opens the affected page.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-10-12 · last modified 2026-10-12.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Frappe Erpnext

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/frappe/erpnext/security/advisories/GHSA-m6x2-278g-pv2g (vendor-advisory)
www.vulncheck.com/advisories/frappe-erpnext-before-15.110.0-stored-xss-via-item… (third-party-advisory)

Frequently asked questions

What is CVE-2026-109670?: CVE-2026-109670 is a medium-severity vulnerability in Frappe Erpnext, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-10-12.
How severe is CVE-2026-109670?: Medium severity. CVSS v3 base score is 5.4 out of 10.