High severity · published Jul 20, 2026
CVE-2026-39385
Frappe LMS enrollment bypass in paid courses via unrelated batch
7.1
CVSS
0.4%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LM
lms · frappe
<= 2.51.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-39385
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-39385
github.com
https://github.com/frappe/lms/security/advisories/GHSA-c4xh-2rcm-6mgc
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