PT-2025-43826 · Icc0Rz+1 · H5P+1
CVE-2025-62951
·
Published
2025-10-13
·
Updated
2025-10-27
CVSS v3.1
6.5
Medium
| Vector | AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L |
Name of the Vulnerable Software and Affected Versions
H5P versions prior to 1.16.1
Description
Insufficient input sanitization and output escaping allow authenticated attackers with contributor-level access and above to perform Stored Cross-Site Scripting (XSS). This occurs when arbitrary web scripts are injected into pages, which then execute whenever a user accesses the affected page.
Recommendations
Update to a version newer than 1.16.0.
Fix
XSS
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Weakness Enumeration
Related Identifiers
Affected Products
H5P
Interactive Content – H5P