CVE-2026-46546

Frappe LMS: HTML injection in user-controlled metadata

State: Published
Severity: 2.1 Low
Published: Jun 9, 2026
Updated: Jun 10, 2026
Reserved: May 14, 2026

Description

Frappe Learning Management System (LMS) is a learning system that helps users structure their content. Prior to version 2.53.0, an authenticated user could supply specially crafted content in certain user-editable fields that, when surfaced in page metadata, caused visitors' browsers to navigate to an attacker-chosen URL. This issue has been patched in version 2.53.0.

Scores

CVSS	Score	Vector	Source
4.0	2.1 Low	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N	GitHub_M

Weaknesses

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Affected Products

Product	Versions
lmsfrappe	< 2.53.0Affected

References

https://github.com/frappe/lms/security/advisories/GHSA-2x47-gr9q-w6fv

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