Medium · 5.9 CVE-2025-50023 EUVD-2025-18926GHSA-mrw7-fvfv-6pm9

WordPress CodePen Embed Block plugin <= 1.2.0 - Cross Site Scripting (XSS) Vulnerability

Published Jun 20, 2025 · Updated Apr 28, 2026 · Assigned by Patchstack

Vendor: Chris Coyier Product: CodePen Embed Block

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Chris Coyier CodePen Embed Block codepen-embed-block allows Stored XSS.This issue affects CodePen Embed Block: from n/a through <= 1.2.0.

Affected products

Vendor	Product	Affected	Fixed
Chris Coyier	CodePen Embed Block	≤ 1.2.0	—

References

https://patchstack.com/database/Wordpress/Plugin/codepen-embed-block/vulnerability/wordpress-codepen-embed-block-plugin-1-1-1-cross-site-scripting-xss-vulnerability?_s_id=cve vdb-entry