Vulnerability details

CVE-2026-39385

frappe lms

Frappe LMS enrollment bypass in paid courses via unrelated batch

CVSS 4.0

7.1High

Official 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.

CVSS scores

Score	Version	Source	Vector
7.1High	4.0	CVEProject cvelistV5 (CNA) (GitHub_M)	`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`

Affected products

Vendor	Product	Versions	Source
frappe	lms	<= 2.51.0	CVEProject cvelistV5 (CNA)

References and advisories

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

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Details

Published: 2026-07-20
Last updated: 2026-07-20
State: Published
Assigner (CNA): GitHub_M

Exploit prediction (EPSS)

0.37%

Probability of exploitation in 30 days

31.3%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-288
Authentication Bypass Using an Alternate Path or Channel