CVE-2026-54343

high

Description

Frappe Learning Management System (LMS) is a learning system that helps users structure their content. Prior to version 2.52.1, a remote attacker can request a traversal path handled by SCORMRenderer.render in lms/page_renderers.py. The renderer constructs and opens a server-side path without first confirming that its real path remains within public/scorm, allowing files outside the SCORM directory to be read when they are accessible to the server process. This issue is fixed in version 2.52.1.

References

https://github.com/frappe/lms/security/advisories/GHSA-3mq2-3c8v-m92j

https://github.com/frappe/lms/releases/tag/v2.52.1

https://github.com/frappe/lms/pull/2299

https://github.com/frappe/lms/commit/e1b425ed5bf0fc9c373efc1ba235c7c70e23d465

Details

Source: Mitre, NVD

Published: 2026-09-17

Updated: 2026-09-23

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

CVSS v4

Base Score: 8.7

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00482