CVE-2026-39415CWE-602

Frappe Learning Management System has Client-Side Manipulation of Quiz Scores

Medium · published April 8, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
19.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00283 · 19.8th percentile
Weakness
CWE-602 · Client-Side Enforcement of Server-Side Security
Published
2026-04-08T20:07Z
EPSS history
Timeline
  • 08 APR 20:07Z
    Frappe Learning Management System has Client-Side Manipulation of Quiz Scores
    cvelistv5