Medium severity · published Oct 12, 2026
CVE-2026-109662
Frappe ERPNext before 15.112.0 Stored XSS via Public Portal Form
6.1
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ER
erpnext · frappe
before 15.112.0; 16.0.0-beta.1 before 16.23.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-109662
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-109662
vendor-advisory
https://github.com/frappe/erpnext/security/advisories/GHSA-4rfh-2hfg-9m7w
third-party-advisory
https://www.vulncheck.com/advisories/frappe-erpnext-before-15.112.0-stored-xss-via-public-portal-form
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