CVE-2026-31879— Frappe Workspace modification and stored XSS due to improper resource ownership checks
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公司的一个基于Python、Mariadb的并集成前端页面的Web开发框架。 Frappe 14.100.2之前版本、15.101.0之前版本和16.10.0之前版本存在跨站脚本漏洞，该漏洞源于缺少验证和权限检查不当，可能导致修改其他用户私有工作空间和存储型跨站脚本攻击。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-31879
Vulnerability Information
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Vulnerability Title
Frappe Workspace modification and stored XSS due to improper resource ownership checks
Source: CVE Program / CVE List V5
Vulnerability Description
Frappe is a full-stack web application framework. Prior to 14.100.2, 15.101.0, and 16.10.0, due to a lack of validation and improper permission checks, users could modify other user's private workspaces. Specially crafted requests could lead to stored XSS here. This vulnerability is fixed in 14.100.2, 15.101.0, and 16.10.0.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Frappe 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Frappe是印度Frappe公司的一个基于Python、Mariadb的并集成前端页面的Web开发框架。 Frappe 14.100.2之前版本、15.101.0之前版本和16.10.0之前版本存在跨站脚本漏洞，该漏洞源于缺少验证和权限检查不当，可能导致修改其他用户私有工作空间和存储型跨站脚本攻击。
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
II. Public POCs for CVE-2026-31879
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-31879 (1)
Same Patch Batch · frappe · 2026-03-11 · 3 CVEs total
| CVE-2026-31878 | 5.0 MEDIUM | Frappe: Possible SSRF by any authenticated user |
| CVE-2026-31877 | Frappe SQL Injection due to improper field sanitization |
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V. Comments for CVE-2026-31879
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