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CVE-2026-34606— Stored XSS in Frappe LMS

Quick assessment

Affected
frappe lms
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 Learning Management System是Frappe开源的一个易于使用的开源学习管理系统。 Frappe Learning Management System 2.27.0至2.48.0之前版本存在跨站脚本漏洞，该漏洞源于存在存储型跨站脚本漏洞。

AI Predicted 6.1 Difficulty: Easy EPSS 0.19% · P9
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I. Basic Information for CVE-2026-34606

Vulnerability Information
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Vulnerability Title
Stored XSS in Frappe LMS
Source: CVE Program / CVE List V5
Vulnerability Description
Frappe Learning Management System (LMS) is a learning system that helps users structure their content. From version 2.27.0 to before version 2.48.0, Frappe LMS was vulnerable to stored XSS. This issue has been patched in version 2.48.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/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 Learning Management System 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Frappe Learning Management System是Frappe开源的一个易于使用的开源学习管理系统。 Frappe Learning Management System 2.27.0至2.48.0之前版本存在跨站脚本漏洞，该漏洞源于存在存储型跨站脚本漏洞。
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 lms >= 2.27.0, < 2.48.0 -

II. Public POCs for CVE-2026-34606

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III. Intelligence Information for CVE-2026-34606

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Patches & Fixes for CVE-2026-34606 (2)

Vendor Advisories for CVE-2026-34606 (1)

Vendor Pages for CVE-2026-34606 (1)

IV. Related Vulnerabilities

Same product: lms
Same vendor: frappe
Same weakness: CWE-79

V. Comments for CVE-2026-34606

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