CVE-2026-46546: Frappe LMS: HTML injection in user-controlled metadata
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 Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Frappe Learning Management System (LMS)to a version that resolves this vulnerability.Fixed in 2.53.0
Event History
Frequently Asked Questions
What is the severity of CVE-2026-46546?
CVE-2026-46546 is classified as a low severity vulnerability with a CVSS score of 4.0.
How do I fix CVE-2026-46546?
To address CVE-2026-46546, upgrade to Frappe LMS version 2.53.0 or later.
What type of vulnerability is CVE-2026-46546?
CVE-2026-46546 is an HTML injection vulnerability affecting user-controlled metadata in Frappe LMS.
Who is affected by CVE-2026-46546?
Authenticated users of Frappe LMS prior to version 2.53.0 are affected by CVE-2026-46546.
What impact does CVE-2026-46546 have?
CVE-2026-46546 can cause visitors' browsers to navigate to unintended URLs due to improper handling of user-editable fields.