What the vulnerability does
01Description
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.
Explanation of Vulnerability in Simple Terms
02Summary
HSS Embed Streaming Video versions 3.23 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts. An attacker can craft a malicious link that, when clicked by a site visitor, executes JavaScript in the victim's browser. This can lead to session hijacking, credential theft, or malware distribution. The vulnerability affects the scope beyond the vulnerable component.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in visitors' browsers to steal credentials or hijack sessions.
Potential impact on your site
04Site Impact
Visitors to your site could have their sessions hijacked or credentials stolen if they click attacker-controlled links.
Conditions required to exploit
05Prerequisites
Attacker must trick a site visitor into clicking a malicious link (user interaction required).
Key dates
06Disclosure timeline
February 14, 2025
CVE published
April 28, 2026
Record updated