subnetinfo Security & Risk Analysis

wordpress.org/plugins/subnet-info

Provides detailed information about the IP adress and subnet using a shortcode.

0 active installs v1.0.1 PHP 5.1+ WP 5.0.0+ Updated Nov 8, 2019
ipipv4ipv6subnetsubnetinfo
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is subnetinfo Safe to Use in 2026?

Generally Safe

Score 85/100

subnetinfo has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 6yr ago
Risk Assessment

The "subnet-info" plugin v1.0.1 demonstrates an exceptionally strong security posture based on the provided static analysis and vulnerability history. The code analysis reveals no dangerous functions, no raw SQL queries, all output is properly escaped, and there are no file operations or external HTTP requests. Crucially, there are no identified taint flows, indicating that user-supplied data is not being processed in a way that could lead to exploitation. The absence of any known or historical vulnerabilities further reinforces this positive assessment. The plugin appears to be well-developed with security best practices at its core.

While the overall security is excellent, a single shortcode presents the sole entry point into the plugin. The static analysis reports zero unauthenticated AJAX handlers and zero unpermissioned REST API routes, which is a significant strength. However, the lack of explicit nonce and capability checks on the shortcode itself, even though it's the only entry point and there are no other apparent vulnerabilities, represents a minor area of potential, albeit low, risk. This is further compounded by the complete absence of any capability checks in the code signals. While the plugin's current functionality and lack of vulnerabilities suggest this may not be an immediate threat, it is a deviation from best practices for ensuring that even legitimate users are authorized to interact with plugin features.

In conclusion, "subnet-info" v1.0.1 is a highly secure plugin, free from known vulnerabilities and exhibiting strong internal coding practices. The primary area for improvement lies in implementing authorization checks for its shortcode, even in the absence of any detected vulnerabilities, to further harden its attack surface. The absence of any recorded vulnerabilities over time is a testament to the developers' commitment to security.

Key Concerns

  • No capability checks implemented
  • Shortcode entry point without explicit auth checks
Vulnerabilities
None known

subnetinfo Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Code Analysis
Analyzed Mar 17, 2026

subnetinfo Code Analysis

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

subnetinfo Attack Surface

Entry Points1
Unprotected0

Shortcodes 1

[subnetinfo] inc\class_subnetinfo_shortcode.php:20
WordPress Hooks 2
actioninitinc\class_subnetinfo_shortcode.php:13
actionwp_enqueue_scriptssubnetinfo.php:50
Maintenance & Trust

subnetinfo Maintenance & Trust

Maintenance Signals

WordPress version tested
Last updatedNov 8, 2019
PHP min version5.1
Downloads1K

Community Trust

Rating0/100
Number of ratings0
Active installs0
Developer Profile

subnetinfo Developer Profile

Cris van Geel

2 plugins · 50 total installs

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

How We Detect subnetinfo

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/subnet-info/css/style.css
Version Parameters
subnet-info/style.css?ver=

HTML / DOM Fingerprints

CSS Classes
subnetinfo
HTML Comments
<!-- Start subnetinfo 1.0.1 -->
Shortcode Output
<p><b>[subnetinfo]</b> : No CIDR Notation subnet provided. For example 192.168.0.10/24</p><p><b>[subnetinfo]</b> : Invalid IP address or format.</p>
FAQ

Frequently Asked Questions about subnetinfo