What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-12 · updated 2026-10-14
• Weakness: CWE-79

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

• frappe erpnext: before 15.112.0; from 16.0.0-beta.1 before 16.23.0 — fixed in 15.112.0, 16.23.0

How to fix

Upgrade to a fixed version: frappe erpnext 15.112.0, 16.23.0. Check the vendor advisory for mitigations.

References

• https://github.com/frappe/erpnext/security/advisories/GHSA-4rfh-2hfg-9m7w
• https://www.vulncheck.com/advisories/frappe-erpnext-before-15.112.0-stored-xss-via-public-portal-form

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