XSS in Frappe Erpnext
CVE-2026-38432
ERPNext v15.103.1 and before is vulnerable to Cross Site Scripting (XSS) in the Email Template engine. An attacker with permission to create or edit email templates can inject malicious JavaScript code that are executed on the victim's browser when the template is applied.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (16.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 16.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
Weakness classification (CWE)
References
- c0wking.hashnode.dev/stored-xss-in-erpnext-frappe-email-template-engine (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2026-38432?
- CVE-2026-38432 is a medium-severity vulnerability in Frappe Erpnext, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-05.
- How severe is CVE-2026-38432?
- Medium severity. CVSS v3 base score is 6.1 out of 10.