Vulnerability · Published May 11, 2025 · Assigned by mitre
CVE-2025-47828
Medium 6.4
In plain English
A medium-severity cross-site scripting in H5P-Nodejs-library from Lumi. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.3%top 76.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Lumi H5P-Nodejs-library before 9.3.3 omits a sanitizeHtml call for plain text strings.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | @lumieducation/h5p-server | 9.3.3 | GHSA-m7gm-v253-56hh |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Lumi | H5P-Nodejs-library | 0 – before 9.3.3 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N