CVE-2026-39415 Frappe Learning Management System has Client-Side Manipulation of Quiz Scores

Medium 5.3 Published 8 Apr 2026 Updated 9 Apr 2026

Students can manipulate quiz scores via browser tools before submission, compromising academic integrity in Frappe LMS.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-39415?

CVE-2026-39415 is a medium-severity vulnerability in frappe lms, published on 8 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-602

Which versions are affected by CVE-2026-39415?

It affects 1 product.

Products include Frappe Learning.

How do I fix CVE-2026-39415?

No fix has been published for CVE-2026-39415 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-39415 being exploited?

There is no known exploitation of CVE-2026-39415 in the wild and no public exploit code.

Sources

Also known as GHSA-9573-68xq-hwrx.