Vulnerability · Published Jul 20, 2026 · Assigned by GitHub_M
CVE-2026-39385Frappe LMS enrollment bypass in paid courses via unrelated batch
High 7.1
In plain English
A high-severity authentication bypass in lms from frappe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Severity (CVSS 4.0)7.1High
Exploit odds (30 days)0.4%top 68.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
Weakness: CWE-288 · Vector: 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
References
- https://github.com/frappe/lms/security/advisories/GHSA-c4xh-2rcm-6mgc x_refsource_CONFIRM