CVE-2026-39385

Frappe LMS enrollment bypass in paid courses via unrelated batch

State: Published
Severity: 7.1 High
Published: Jul 20, 2026
Updated: Jul 20, 2026
Reserved: Apr 6, 2026

Description

Frappe LMS is an open source learning management system. In version 2.51.0 and earlier, a user could bypass payment validation for courses by using unrelated batch. This has been patched in 2.52.0 with enrollment now validating that the batch is linked to course.

Scores

CVSS	Score	Vector	Source
4.0	7.1 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N	GitHub_M

Weaknesses

CWE-288 Authentication Bypass Using an Alternate Path or Channel

Affected Products

Product	Versions
lmsfrappe	<= 2.51.0Affected

References

https://github.com/frappe/lms/security/advisories/GHSA-c4xh-2rcm-6mgc

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