CVE-2025-62951: ICC0RZ h5p

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in icc0rz H5P h5p allows Stored XSS.This issue affects H5P: from n/a through <= 1.16.0.

Affected products

• ICC0RZ h5p: up to and including 1.16.0

Published 2025-10-27. Last modified 2026-10-08.