Medium · 6.5 CVE-2026-112867 EUVD-2026-108027GHSA-px3h-x9p7-gjv8

WordPress H5P plugin <= 1.17.9 - Cross Site Scripting (XSS) vulnerability

Published Oct 22, 2026 · Updated Oct 22, 2026 · Assigned by Patchstack

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in H5P H5P h5p allows Stored XSS.This issue affects H5P: from n/a through 1.17.9.

Affected products

Vendor	Product	Affected	Fixed
H5P	H5P	≤ 1.17.9	—

References

https://patchstack.com/database/wordpress/plugin/h5p/vulnerability/wordpress-h5p-plugin-1-17-9-cross-site-scripting-xss-vulnerability?_s_id=cve vdb-entry