Vulnerability · Published Oct 12, 2026 · Assigned by VulnCheck

CVE-2026-109662Frappe ERPNext before 15.112.0 Stored XSS via Public Portal Form

Medium 6.1

In plain English

A medium-severity cross-site scripting in erpnext from frappe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium

Exploit odds (30 days)0.2%top 89.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Frappe ERPNext before 15.112.0 and 16.x before 16.23.0 contains a stored cross-site scripting vulnerability in a public portal form that accepts unauthenticated submissions and stores content later rendered with insufficient neutralisation. Unauthenticated attackers can submit crafted markup that executes in the browser sessions of staff who review the stored record.

Affected products (as reported)

Vendor	Product	Versions
frappe	erpnext	0 – before 15.112.016.0.0-beta.1 – before 16.23.0

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References

GitHub Security Advisory (GHSA-4rfh-2hfg-9m7w) vendor-advisory
VulnCheck Advisory: Frappe ERPNext before 15.112.0 Stored XSS via Public Portal Form third-party-advisory