CodePen Embed Block Security & Risk Analysis

wordpress.org/plugins/codepen-embed-block

An (official) block for CodePen Embeds.

700 active installs v1.2.0 PHP 7.2+ WP 5.1+ Updated Jul 1, 2025
codecodepenembedgutenberg
78
B · Generally Safe
CVEs total1
Unpatched1
Last CVEJun 19, 2025
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Safety Verdict

Is CodePen Embed Block Safe to Use in 2026?

Mostly Safe

Score 78/100

CodePen Embed Block is generally safe to use. 1 past CVE were resolved. Keep it updated.

1 known CVE 1 unpatched Last CVE: Jun 19, 2025Updated 9mo ago
Risk Assessment

The "codepen-embed-block" plugin exhibits a generally good security posture based on the static analysis, with no detected dangerous functions, raw SQL queries, unescaped output, or file operations. The complete absence of identified attack vectors like AJAX handlers, REST API routes, and shortcodes is a significant positive. Furthermore, the presence of capability checks is a good practice. However, the plugin has a known medium severity vulnerability for Cross-site Scripting (XSS) that remains unpatched, which is a significant concern. The single recorded CVE, even if medium, suggests a potential for input validation issues that could be exploited. While the static analysis shows no immediate threats, the history of an unpatched XSS vulnerability indicates a past weakness that needs careful monitoring and resolution. The plugin's strengths lie in its clean code and lack of immediate exploitable entry points, but the outstanding CVE presents a clear and present risk.

Key Concerns

  • Unpatched Medium Severity CVE
Vulnerabilities
1

CodePen Embed Block Security Vulnerabilities

CVEs by Year

1 CVE in 2025 · unpatched
2025
Patched Has unpatched

Severity Breakdown

Medium
1

1 total CVE

CVE-2025-50023medium · 4.4Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CodePen Embed Block <= 1.1.1 - Authenticated (Administrator+) Stored Cross-Site Scripting

Jun 19, 2025Unpatched
Code Analysis
Analyzed Mar 16, 2026

CodePen Embed Block Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
0
6 escaped
Nonce Checks
0
Capability Checks
1
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

100% escaped6 total outputs
Attack Surface

CodePen Embed Block Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 3
actioninitsrc\init.php:53
actionadmin_initsrc\init.php:79
actionadmin_menusrc\init.php:129
Maintenance & Trust

CodePen Embed Block Maintenance & Trust

Maintenance Signals

WordPress version tested6.7.5
Last updatedJul 1, 2025
PHP min version7.2
Downloads13K

Community Trust

Rating100/100
Number of ratings2
Active installs700
Developer Profile

CodePen Embed Block Developer Profile

Chris Coyier

2 plugins · 2K total installs

84
trust score
Avg Security Score
85/100
Avg Patch Time
9 days
View full developer profile
Detection Fingerprints

How We Detect CodePen Embed Block

Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.

Asset Fingerprints

Asset Paths
/wp-content/plugins/codepen-embed-block/build/view.asset.php/wp-content/plugins/codepen-embed-block/build/index.js/wp-content/plugins/codepen-embed-block/build/index.css
Script Paths
/wp-content/plugins/codepen-embed-block/build/index.js
Version Parameters
codepen-embed-block/build/index.css?ver=codepen-embed-block/build/index.js?ver=

HTML / DOM Fingerprints

CSS Classes
wp-block-codepen-embed-block-codepen-embed-block
Data Attributes
data-codepen-href
JS Globals
codepenEmbedBlock
FAQ

Frequently Asked Questions about CodePen Embed Block