Frappe LMS: HTML injection in user-controlled metadata
CVE-2026-46546

2.1LOW

Key Information:

Vendor

Frappe

Status
Lms
Vendor
CVE Published:
9 June 2026

What is CVE-2026-46546?

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.

Affected Version(s)

lms < 2.53.0

References

https://github.com/frappe/lms/security/advisories/GHSA-2x...
x_refsource_CONFIRM

CVSS V4

Score:
2.1
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.