CVE-2026-109662CWE-79cross-site-scripting

CVE-2026-109662

Medium · published October 13, 2026

CVSS v3.1
6.1
EPSS
0%
Percentile
9.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00205 · 9.9th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-13T03:17Z
References (2)
https://github.com/frappe/erpnext/security/advisories/GHSA-4rfh-2hfg-9m7w · [email protected]https://www.vulncheck.com/advisories/frappe-erpnext-before-15.112.0-stored-xss-via-public-portal-form · [email protected]
EPSS history
Timeline
  • 14 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 12 OCT 22:22Z
    Frappe ERPNext before 15.112.0 Stored XSS via Public Portal Form
    cvelistv5
  • 12 OCT 22:22Z
    Frappe ERPNext before 15.112.0 Stored XSS via Public Portal Form
    cvelistv5