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CVE-2025-47828

@lumieducation/h5p-server Fails to Sanitize Plain Text Strings

6.4 MediumFix available

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

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.31%Up 0.3 points since May 11, 2025
90%50%10%1%

What each source reports

CVE List Score used 6.4

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

Record
CVE-2025-47828
CVSS 3.1
6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
EUVDEUVD-2025-14282 6.4

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

Record
EUVD-2025-14282
CVSS 3.1
6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-m7gm-v253-56hh 6.4

@lumieducation/h5p-server Fails to Sanitize Plain Text Strings

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

Record
GHSA-m7gm-v253-56hh
CVSS 3.1
6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
NVD 6.4

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

Record
CVE-2025-47828
CVSS 3.1
6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
OSV 6.4

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

Record
CVE-2025-47828
CVSS 3.1
6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
OSVGHSA-m7gm-v253-56hh 6.4

@lumieducation/h5p-server Fails to Sanitize Plain Text Strings

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

Record
GHSA-m7gm-v253-56hh
CVSS 3.1
6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
@lumieducation/h5p-server
npm
 before 9.3.3
9.3.3

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-47828 is a medium vulnerability (CVSS 6.4) in Lumi H5p-nodejs-library, published May 11, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.31%, the 23rd percentile. Fixed in @lumieducation/h5p-server 9.3.3.

References

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