Medium · 6.5 CVE-2025-15636 EUVD-2025-209481GHSA-9xj2-4996-7w4r

WordPress YouTube Showcase plugin <= 3.5.1 - Cross Site Scripting (XSS) vulnerability

Published Apr 15, 2026 · Updated Apr 28, 2026 · Assigned by Patchstack

Vendor: emarket-design Product: YouTube Showcase

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in emarket-design YouTube Showcase youtube-showcase allows Stored XSS.This issue affects YouTube Showcase: from n/a through <= 3.5.1.

Affected products

Vendor	Product	Affected	Fixed
emarket-design	YouTube Showcase	≤ 3.5.1	—

References

https://patchstack.com/database/Wordpress/Plugin/youtube-showcase/vulnerability/wordpress-youtube-showcase-plugin-3-5-1-cross-site-scripting-xss-vulnerability?_s_id=cve vdb-entry