CVE-2025-23523: Hoststreamsell Hss Embed Streaming Video

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in hoststreamsell HSS Embed Streaming Video hss-embed-streaming-video allows Reflected XSS.This issue affects HSS Embed Streaming Video: from n/a through <= 3.23.

Affected products

• Hoststreamsell Hss Embed Streaming Video: up to and including 3.23

Published 2025-02-14. Last modified 2026-06-17.