Cross Site Scripting Vulnerability in Frappe LMS by Frappe
CVE-2025-11283

4.8MEDIUM

Key Information:

Vendor

Frappe

Status
Lms
Vendor
CVE Published:
5 October 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-11283?

A vulnerability has been identified in Frappe LMS 2.35.0 that allows an attacker to manipulate the argument 'Description' within the Course Handler component, potentially leading to cross site scripting (XSS) attacks. This vulnerability can be executed remotely, which increases its risk profile. Although the vendor has acknowledged and addressed multiple security issues, including this one, the release notes do not provide details on these fixes. It is crucial for users to upgrade the affected versions to mitigate the risks associated with this vulnerability.

Affected Version(s)

LMS 2.35.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-11283 - Proof of Concept

References

https://vuldb.com/?id.327017
vdb-entrytechnical-description
https://vuldb.com/?ctiid.327017
signaturepermissions-required
https://vuldb.com/?submit.659697
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

0xHamy (VulDB User)
JSON
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CVE-2025-11283 : Cross Site Scripting Vulnerability in Frappe LMS by Frappe