What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpszaki Lightweight and Responsive Youtube Embed lightweight-and-responsive-youtube-embed allows Stored XSS.This issue affects Lightweight and Responsive Youtube Embed: from n/a through <= 1.0.0.
Explanation of Vulnerability in Simple Terms
02Summary
The Lightweight and Responsive Youtube Embed plugin for WordPress contains a cross-site scripting (XSS) vulnerability in versions up to 1.0.0. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers when they interact with affected content. The vulnerability requires user interaction and can affect the confidentiality, integrity, and availability of site data.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in other users' browsers to steal data or perform actions on their behalf.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts affecting other site visitors; data theft and unauthorized actions are possible.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege WordPress account and the victim must visit or interact with a page containing the malicious payload.
Key dates
06Disclosure timeline
April 1, 2025
CVE published
April 28, 2026
Record updated