CVE-2025-47828 json
@lumieducation/h5p-server Fails to Sanitize Plain Text Strings
published 2025-05-11 17 mo ago modified 2026-09-27 43 d ago also GHSA-m7gm-v253-56hh , EUVD-2025-14282
- cvss
- 6.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 23%
- public exploits
- 0
- none known
Summary
Lumi H5P-Nodejs-library before 9.3.3 omits a sanitizeHtml call for plain text strings.
Patch / fix
- npm @lumieducation/h5p-server 9.3.3
- Lumi H5P-Nodejs-library 9.3.3
- github.com/Lumieducation/H5P-Nodejs-library#3894 pull request
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 17 mo ago
Exploit prediction
0.31% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N |
| GitHub | 3.1 | 6.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | @lumieducation/h5p-server | <9.3.3 |
9.3.3 |
Affected products
- Lumi H5P-Nodejs-library
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
Sources
- CVE List CVE-2025-47828
- GitHub Advisory GHSA-m7gm-v253-56hh
- NVD CVE-2025-47828
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