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CVE-2026-48127— Frappe: Arbitrary Attachment Injection via add_attachments and upload_file

Quick assessment

Affected
frappe frappe
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Frappe是印度Frappe公司开源的一个基于Python、Mariadb的并集成前端页面的Web开发框架。 Frappe 15.110.0之前版本和16.20.0之前版本存在授权问题漏洞，该漏洞源于授权问题，可能导致无写权限的用户通过文件处理API端点（如add_attachments）向任何文档类型附加文件。

AI Predicted 7.5 Difficulty: Easy EPSS 0.61% · P48

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
frappe frappe < 15.110.0 affected
>= 16.0.0-beta.1, < 16.20.0 affected
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I. Basic Information for CVE-2026-48127

Vulnerability Information
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Vulnerability Title
Frappe: Arbitrary Attachment Injection via add_attachments and upload_file
Source: CVE Program / CVE List V5
Vulnerability Description
Frappe is a full-stack web application framework. Prior to 16.20.0 and 15.110.0, users without write access could attach files to any doctype through file-handling API endpoints such as add_attachments. This issue is fixed in versions 16.20.0 and 15.110.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Frappe 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Frappe是印度Frappe公司开源的一个基于Python、Mariadb的并集成前端页面的Web开发框架。 Frappe 15.110.0之前版本和16.20.0之前版本存在授权问题漏洞，该漏洞源于授权问题，可能导致无写权限的用户通过文件处理API端点（如add_attachments）向任何文档类型附加文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
frappe frappe < 15.110.0 -

II. Public POCs for CVE-2026-48127

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III. Intelligence Information for CVE-2026-48127

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Patches & Fixes for CVE-2026-48127 (6)

Vendor Advisories for CVE-2026-48127 (1)

Vendor Pages for CVE-2026-48127 (1)

Same Patch Batch · frappe · 2026-07-10 · 8 CVEs total

CVE-2026-41482 Frappe: Possible Path Traversal and Local File Inclusion via Chrome PDF Generator
CVE-2026-42219 Frappe: Path Traversal via /backups Route
CVE-2026-58503 Frappe: Unauthenticated User Enumeration via reset_password
CVE-2026-47199 Frappe: check_safe_sql_query Permits SELECT INTO OUTFILE
CVE-2026-47422 Frappe: Unrestricted API access to save_report
CVE-2026-49394 Frappe: Auth. bypass via update_page
CVE-2026-55852 Frappe: TarSlip RCE in Package Import

IV. Related Vulnerabilities

Same product: frappe
Same vendor: frappe
Same weakness: CWE-862

V. Comments for CVE-2026-48127

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