Lumi H5P-Nodejs-library before 9.3.3 omits a sanitizeHtml call for plain text strings.
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
Lumi H5P-Nodejs-library before 9.3.3 omits a sanitizeHtml call for plain text strings.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00309 23rd percentileScored 2026-11-07
Fix Fixed H5P-Nodejs-library (Lumi): 9.3.3@lumieducation/h5p-server (npm): 9.3.3
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Lumi | H5P-Nodejs-library | before 9.3.3 | 9.3.3 | Patch available | CNA |
| — | @lumieducation/h5p-server (npm) | before 9.3.3 | 9.3.3 | Patch available | GHSA-m7gm-v253-56hh |
- H5P-Nodejs-library VendorLumi Affected before 9.3.3 Fixed in 9.3.3 Patch available CNA
- @lumieducation/h5p-server (npm) Vendor— Affected before 9.3.3 Fixed in 9.3.3 Patch available GHSA-m7gm-v253-56hh
Remediation
- Fix · CNA H5P-Nodejs-library (Lumi) Fixed in 9.3.3
- Fix · GHSA-m7gm-v253-56hh @lumieducation/h5p-server (npm) Fixed in 9.3.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-47828
- 2026-10-03 Alias added: GHSA-m7gm-v253-56hh
References
Sources
- CVE-2025-47828 · CVE Program
- CVE-2025-47828 · NVD
- FIRST EPSS
- GHSA-m7gm-v253-56hh · GitHub Advisory Database · CC BY 4.0
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