CVE-2026-109657
Deferred Deferred - Pending Action

Stored XSS in Frappe ERPNext 16.x

Publication date: 2026-10-12

Last updated on: 2026-10-12

Assigner: VulnCheck

Description
Frappe ERPNext 16.x before 16.27.0 contains a stored cross-site scripting vulnerability that allows users with edit rights to inject script through a record name rendered without escaping. Attackers can set a malicious record name so the script runs in the browser of any colleague who opens the page.

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Meta Information

Published
2026-10-12
Last Modified
2026-10-12
Generated
2026-10-13
AI Q&A
2026-10-13
EPSS Evaluated
N/A
NVD
CVE-2026-109657

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
frappe erpnext 16.0.0-beta.1

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

Frappe ERPNext 16.x before 16.27.0 has a stored cross-site scripting (XSS) vulnerability. Users with edit rights can inject malicious scripts through a record name that is displayed without proper escaping. When other users view the page, the injected script executes in their browsers.

Detection Guidance

Check for Frappe ERPNext instances running version 16.x before 16.27.0. Inspect record names in the application for suspicious scripts or unusual characters. No specific commands are provided in the context.

Impact Analysis

Attackers could steal session cookies, perform actions on behalf of users, or redirect users to malicious sites. Users with edit rights could compromise data integrity and confidentiality for themselves and others accessing the system.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations may face compliance violations, fines, or legal consequences if exploited.

Mitigation Strategies

Upgrade Frappe ERPNext to version 16.27.0 or later. Review and sanitize record names to remove any malicious scripts. Restrict edit rights to trusted users only.

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