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CVE-2025-11283— Frappe LMS Course cross site scripting

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 Technologies Frappe是印度Frappe Technologies公司的一个基于Python、Mariadb的并集成前端页面的Web开发框架。 Frappe Technologies Frappe 2.35.0版本存在代码注入漏洞，该漏洞源于对组件Course Handler中参数Description的错误操作，可能导致跨站脚本攻击。

CVSS 2.4 · Low EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2025-11283

Vulnerability Information
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Vulnerability Title
Frappe LMS Course cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in Frappe LMS 2.35.0. This affects an unknown function of the component Course Handler. Executing manipulation of the argument Description can lead to cross site scripting. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. It is suggested to upgrade the affected component. The vendor was informed early about a total of four security issues and confirmed that those have been fixed. However, the release notes on GitHub do not mention them.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A: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 Technologies Frappe 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Frappe Technologies Frappe是印度Frappe Technologies公司的一个基于Python、Mariadb的并集成前端页面的Web开发框架。 Frappe Technologies Frappe 2.35.0版本存在代码注入漏洞，该漏洞源于对组件Course Handler中参数Description的错误操作，可能导致跨站脚本攻击。
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

Vendor Product Affected Versions CPE Subscribe
Frappe LMS 2.35.0 -

II. Public POCs for CVE-2025-11283

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III. Intelligence Information for CVE-2025-11283

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Vendor Advisories for CVE-2025-11283 (2)

Proof of Concept for CVE-2025-11283 (2)

Same Patch Batch · Frappe · 2025-10-05 · 4 CVEs total

CVE-2025-11281 5.0 MEDIUM Frappe LMS Unpublished Course courses access control
CVE-2025-11280 3.7 LOW Frappe LMS Assignment Picture files direct request
CVE-2025-11282 2.4 LOW Frappe LMS Incomplete Fix CVE-2025-55006 cross site scripting

IV. Related Vulnerabilities

Same product: LMS
Same vendor: Frappe
Same weakness: CWE-79

V. Comments for CVE-2025-11283

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