Frappe is a full-stack web application framework. Prior to 16.19.0 and 15.109.0, Data Import does not escape imported column headers before rendering previews and results, allowing an authenticated importer to persist script content that executes when another user views the import interface. This issue is fixed in versions 16.19.0 and 15.109.0.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact Low

Subsequent System Integrity Impact Low

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00343.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
frappe frappe affected
Version Status Constraints
>= 16.0.0-beta.1, < 16.19.0 affected —
< 15.109.0 affected —

No data.

No data.

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Vendors Products
Frappe Subscribe
Frappe Subscribe

Project Subscriptions

Vendors Products
Frappe Subscribe
Frappe Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/frappe/frappe/commit/002a36a2668781366e4bf1ff144da5e53446f540 cve-icon
https://github.com/frappe/frappe/commit/2bf7b9d0b4c7f815de1c85695e9a027ecce8bed9 cve-icon
https://github.com/frappe/frappe/security/advisories/GHSA-7f28-gm9h-q6rg cve-icon
History

Fri, 07 Aug 2026 01:00:00 +0000

Type Values Removed Values Added
First Time appeared Frappe
Frappe frappe
Vendors & Products Frappe
Frappe frappe

Thu, 06 Aug 2026 22:15:00 +0000

Type Values Removed Values Added
Description Frappe is a full-stack web application framework. Prior to 16.19.0 and 15.109.0, Data Import does not escape imported column headers before rendering previews and results, allowing an authenticated importer to persist script content that executes when another user views the import interface. This issue is fixed in versions 16.19.0 and 15.109.0.
Title Frappe: Stored XSS in Column Headers via Data Import
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-08-07T17:21:30.582Z

Reserved: 2026-05-29T19:08:01.256Z

Link: CVE-2026-49391

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-07T00:45:04Z

Weaknesses