CVE-2026-39415
MediumCVSS 4.3Exploitation Probability (EPSS)
Low risk18th percentile - higher than 18% of all known CVEs
Summary
Frappe Learning Management System (LMS) before version 2.46.0 allows students to modify quiz scores before submission. The application relies on client-side calculations that can be altered using browser developer tools, compromising score integrity.
Risk Assessment
This undermines the reliability of quiz results and academic integrity, though it does not allow modification of other users' data or privilege escalation.
Recommendation
Update Frappe LMS to version 2.46.0 or later.
Other vulnerabilities in Frappe LMS
See all- CVE-2026-39405Critical
In Frappe Learning Management System (LMS) versions 2.50.0 and below, a user with course editing role can upload a SCORM ZIP package to write files outside the intended directory. Fixed in version 2.50.1.
- CVE-2026-39385High
Frappe LMS version 2.51.0 and earlier allows users to bypass payment validation for courses by using an unrelated batch. This is fixed in version 2.52.0.
- CVE-2026-34606Medium
Frappe LMS is vulnerable to stored Cross-Site Scripting (XSS). The vulnerability affects versions from 2.27.0 to before 2.48.0.
Original NVD description (English source)
Frappe Learning Management System (LMS) is a learning system that helps users structure their content. Prior to 2.46.0, a vulnerability has been identified in Frappe Learning where quiz scores can be modified by students before submission. The application currently relies on client-side calculated scores, which can be altered using browser developer tools prior to sending the submission request. While this does not allow modification of other users’ data or privilege escalation, it compromises the integrity of quiz results and undermines academic reliability. This issue affects data integrity but does not expose confidential information or allow unauthorized access to other accounts. This vulnerability is fixed in 2.46.0.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS