@lumieducation/h5p-server Fails to Sanitize Plain Text Strings
Date: 2025-05
Affected: npm/@lumieducation/h5p-server
Attack vector: xss
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2025-47828
CWE: CWE-79
CVSS: 6.4 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N)

Lumi H5P-Nodejs-library before 9.3.3 omits a sanitizeHtml call for plain text strings.


Mitigations:

Architectural layers (MAESTRO):