Name: CVE-2025-50023: Improper Neutralization of Input During Web Page Generation
Creator: Rapid7
Published: 2025-06-20T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2025-50023, CVSS 5.9, EPSS 0.00043

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.

CVSS Details

CVSS 3.1 Base Score: 5.9
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Codepen Embed Block Plugin	—	Update codepen-embed-block plugin to version 1.2.1, or a newer patched version	Oct 30, 2026	Jun 19, 2025

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CVSS Details

Covered by Rapid7

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