Responsive Checker Security & Risk Analysis

wordpress.org/plugins/responsive-checker

A plugin to check your website look on multiple devices.

10 active installs v1.0.2 PHP + WP 3.9+ Updated Feb 9, 2018
ipadiphonemobileresponsivetablet
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Responsive Checker Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 8yr ago
Risk Assessment

The "responsive-checker" plugin v1.0.2 exhibits a strong security posture based on the provided static analysis. There are no apparent entry points like AJAX handlers, REST API routes, or shortcodes that are exposed without authentication. The code does not utilize dangerous functions and all SQL queries are prepared, which is a significant security strength. Furthermore, there are no file operations or external HTTP requests, and no vulnerabilities have been recorded in its history. This suggests a developer with a good understanding of secure coding practices.

However, the analysis does highlight a critical concern: 100% of the single output identified is not properly escaped. This means that any data displayed by the plugin could potentially be vulnerable to Cross-Site Scripting (XSS) attacks if it originates from an untrusted source or is manipulated by an attacker. While the attack surface is minimal and taint analysis shows no issues, this single unescaped output represents a clear and present risk that should be addressed immediately. The absence of nonce and capability checks, while not immediately exploitable due to the lack of entry points, suggests a potential weakness if new entry points were to be introduced in the future without proper security considerations.

In conclusion, the "responsive-checker" plugin has a robust foundation with its limited attack surface and secure data handling for SQL. The complete lack of past vulnerabilities further reinforces this. The primary and only significant weakness identified is the unescaped output, which needs urgent attention to prevent XSS vulnerabilities. Addressing this single issue would elevate the plugin's security to an excellent level.

Key Concerns

  • Unescaped output found
Vulnerabilities
None known

Responsive Checker Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Version History

Responsive Checker Release Timeline

v1.0.2Current
v1.0.1
Code Analysis
Analyzed Apr 16, 2026

Responsive Checker Code Analysis

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

Output Escaping

0% escaped1 total outputs
Attack Surface

Responsive Checker Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 3
actionadmin_menuresponsive-checker.php:17
actionadmin_enqueue_scriptsresponsive-checker.php:19
actionadmin_enqueue_scriptsresponsive-checker.php:21
Maintenance & Trust

Responsive Checker Maintenance & Trust

Maintenance Signals

WordPress version tested5
Last updatedFeb 9, 2018
PHP min version
Downloads3K

Community Trust

Rating100/100
Number of ratings2
Active installs10
Developer Profile

Responsive Checker Developer Profile

dbiro

5 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 Responsive Checker

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/responsive-checker/assets/images/redo-icon.png
Script Paths
/wp-content/plugins/responsive-checker/assets/js/scripts.js

HTML / DOM Fingerprints

CSS Classes
title-res-checkerresponsive-checker-menuresponsive-checker-titlecheckvalueresponsive-checker-rotationframe-responsive
Data Attributes
id="responsive-cheker-combobox"
FAQ

Frequently Asked Questions about Responsive Checker