CVE-2025-50023

MEDIUM

CodePen Embed Block <= 1.2.0 - Stored Cross-Site Scripting

Title source: llm

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.

References (2)

Core 2

Core References

Vdb Entry vdb-entry

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

Third Party Advisory

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

Scores

CVSS v3 5.9

EPSS 0.0022

EPSS Percentile 12.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

Chris Coyier/CodePen Embed Block < 1.1.1

Chris Coyier/CodePen Embed Block < 1.2.0

Published Jun 20, 2025

Tracked Since Feb 18, 2026