Earth Observatory IOTD Widget Security & Risk Analysis

wordpress.org/plugins/earth-observatory-iotd-widget

Provides a widget to display the NASA Earth Observatory's Image of the Day and/or the RSS feed on your sidebar.

10 active installs v1.0 PHP + WP 2.8+ Updated Unknown
dailydayearth-observatoryimagenasa
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Earth Observatory IOTD Widget Safe to Use in 2026?

Generally Safe

Score 100/100

Earth Observatory IOTD Widget has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs
Risk Assessment

The "earth-observatory-iotd-widget" v1.0 plugin exhibits a concerning security posture due to the presence of dangerous functions and a significant lack of output escaping, despite a clean vulnerability history and seemingly limited attack surface. The use of `create_function` is a major red flag, as it is deprecated and can be exploited for arbitrary code execution if user input is not rigorously sanitized before being passed to it. Furthermore, the low percentage of properly escaped output indicates a high risk of Cross-Site Scripting (XSS) vulnerabilities, allowing attackers to inject malicious scripts into the website.

While the plugin has no recorded vulnerabilities and no obvious direct entry points like AJAX handlers or REST API routes without authentication, the internal code quality issues pose an indirect but substantial risk. The absence of capability checks and nonce checks, while not directly tied to exposed entry points in this static analysis, further weakens the overall security by not enforcing necessary checks on potentially sensitive operations. The plugin's strengths lie in its lack of external HTTP requests and the use of prepared statements for SQL queries, but these are overshadowed by the critical flaws in code execution and output handling.

Key Concerns

  • Presence of dangerous functions (create_function)
  • Low percentage of properly escaped output
  • No nonce checks
  • No capability checks
Vulnerabilities
None known

Earth Observatory IOTD Widget Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Code Analysis
Analyzed Mar 16, 2026

Earth Observatory IOTD Widget Code Analysis

Dangerous Functions
2
Raw SQL Queries
0
0 prepared
Unescaped Output
32
8 escaped
Nonce Checks
0
Capability Checks
0
File Operations
2
External Requests
0
Bundled Libraries
0

Dangerous Functions Found

create_functionadd_filter( 'wp_feed_cache_transient_lifetime', create_function( '$a', "return 3600;" ) ); // cache eo_iotd.php:66
create_functionadd_action('widgets_init', create_function('', 'return register_widget("eoiod_img");'));eo_iotd.php:188

Output Escaping

20% escaped40 total outputs
Attack Surface

Earth Observatory IOTD Widget Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 2
filterwp_feed_cache_transient_lifetimeeo_iotd.php:66
actionwidgets_initeo_iotd.php:188
Maintenance & Trust

Earth Observatory IOTD Widget Maintenance & Trust

Maintenance Signals

WordPress version tested3.5.2
Last updatedUnknown
PHP min version
Downloads2K

Community Trust

Rating100/100
Number of ratings1
Active installs10
Developer Profile

Earth Observatory IOTD Widget Developer Profile

rhewlif

2 plugins · 2K total installs

78
trust score
Avg Security Score
99/100
Avg Patch Time
259 days
View full developer profile
Detection Fingerprints

How We Detect Earth Observatory IOTD Widget

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/earth-observatory-iotd-widget/cache/

HTML / DOM Fingerprints

CSS Classes
eoiod_img
Data Attributes
id="eoiod_img"name="eoiod_img"
FAQ

Frequently Asked Questions about Earth Observatory IOTD Widget