What’s Vulnerable › Vulnerabilities

CVE-2025-47828

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-11 · updated 2026-09-27
• Weakness: CWE-79

Description

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

Affected products

• Lumi H5P-Nodejs-library: before 9.3.3 — fixed in 9.3.3

How to fix

Upgrade to a fixed version: Lumi H5P-Nodejs-library 9.3.3. Check the vendor advisory for mitigations.

References

• https://github.com/Lumieducation/H5P-Nodejs-library/compare/v9.3.2...v9.3.3
• https://github.com/Lumieducation/H5P-Nodejs-library/pull/3894
• http://seclists.org/fulldisclosure/2026/Sep/69

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