---
id: "CVE-2026-61805"
kind: "vulnerability"
aliases: ["CVE-2026-61805"]
title: "Frappe LMS: students can forge passing quiz results and certificates"
severity: "medium"
cvss: 5.3
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["education", "frappe-lms", "package", "self-hosted"]
not_affected_if: ["no-certificates", "no-quizzes", "version-2.54.0-or-later"]
published_at: "2026-10-30T17:17:27+00:00"
first_seen_at: "2026-10-30T17:31:39+00:00"
updated_at: "2026-10-30T17:32:15+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-61805", "first_seen_at": "2026-10-30T17:31:39+00:00"}]
---

# Frappe LMS: students can forge passing quiz results and certificates

Frappe Learning Management System before 2.54.0 does not check quiz submissions on the server, so a logged-in student can record a passing or perfect quiz score without answering. A student can also file quiz attempts under another user's account, using up that user's attempts.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed Frappe LMS version in the app's `package.json` or via the bench app list; versions below `2.54.0` are affected.
- Confirm whether the site lets students take quizzes and issues certificates on completion.

## Fix

- Frappe LMS: upgrade to `2.54.0` or later.

## Timeline

- 2026-10-30T17:31:39+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-61805

## From the sources

Frappe Learning Management System (LMS) is a learning system that helps users structure their content. Prior to version 2.54.0, quiz submission records are not adequately authorized on the server. Through a `REST` bypass, an authenticated student can record a passing or perfect quiz result without their answers being verified, unlocking course completion and certificates. The student can also create a submission attributed to another user, exhausting that user's allowed attempts and blocking legitimate submissions. These integrity and availability issues are scoped to quiz results; they do not expose other users' data or grant elevated roles. This issue is fixed in version 2.54.0.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_
