fkie_cve-2025-7062

A stored cross-site scripting (XSS) vulnerability has been identified in the H5P module `h5p-nodejs-library` by Lumi Education UG in versions up to and including 10.0.4. The library allows users to upload H5P content that contains malicious JavaScript. This code is then executed in the browsers of other users who view the affected H5P content.

GCVE-1988-2026-0440 — SCHUTZWERK-SA-2024-007: Stored Cross-Site Scripting via file upload in H5P module (h5p-nodejs-library) of Lumi Education

Affected: unknown SCHUTZWERK-SA-2024-007

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Metadata ========

- - Affected product: h5p-nodejs-library

the time of publication) - - Vendor: Lumi Education UG - - Problem type(s):

- CWE-20 Improper Input Validation - - CVE ID: CVE-2025-7062 - - CVE URL: https://www.cve.org/CVERecord?id=CVE-2025-7062 - - CVSS 4.0 score: 5.2 - - Advisory URL: https://www.schutzwerk.com/en/blog/schutzwerk-sa-2024-007/

Details =======

content/content.json file.

content:

<?xml version="1.0" encoding="UTF-8" standalone="no"?> <svg version="1.1" id="svg2" sodipodi:docname="circle.svg" xmlns="http://www.w3.org/2000/svg"; xmlns:svg="http://www.w3.org/2000/svg";> <script>alert("XSS Test");</script> <script>alert(document.cookie);</script> <circle

id="path233" cx="98.428535" cy="68.415733" r="54.194405" /> </svg>

content/content.json as follows:

{ "media": { "type": { "params": { "decorative": false, "contentName": "Image", "expandImage": "Expand Image", "minimizeImage": "Minimize Image", "file": { "path": "images/circle.svg", "mime": "image/svg+xml", [...]

window.

Risk ====

additional roles to existing ones.

Solution/Mitigation ===================

allowed extension, such as XML, and have it executed.

from uploaded files.

Timeline ========

- - 2024-10-23 Vulnerability discovered - - 2024-11-08 Initial contact attempt, email sent to c@lumi.education

- -…

Most recent entries from all

fkie_cve-2025-7062

GCVE-1988-2026-0440 — SCHUTZWERK-SA-2024-007: Stored Cross-Site Scripting via file upload in H5P module (h5p-nodejs-library) of Lumi Education

GHSA-9248-q3fg-hqmh