Fair Calendar Button Security & Risk Analysis

wordpress.org/plugins/fair-calendar-button

A Gutenberg block for calendar integration.

0 active installs v1.5.2 PHP 7.4+ WP 6.7+ Updated Dec 1, 2025
blockcalendareventsgutenberg
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Fair Calendar Button Safe to Use in 2026?

Generally Safe

Score 100/100

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

No known CVEs Updated 5mo ago
Risk Assessment

The 'fair-calendar-button' v1.5.2 plugin exhibits an exceptionally clean static analysis report, indicating a strong adherence to secure coding practices. There are no identified dangerous functions, all SQL queries utilize prepared statements, and all output is properly escaped. Furthermore, the absence of file operations and external HTTP requests reduces potential attack vectors. The plugin also has no recorded vulnerability history, suggesting a well-maintained and secure codebase over time.

While the static analysis and vulnerability history are highly encouraging, the complete lack of any identifiable entry points (AJAX handlers, REST API routes, shortcodes, cron events) is unusual and could be interpreted in two ways. It might indicate an extremely lightweight plugin with no user-interactive features, or it could suggest that the analysis might not have captured all potential interaction points. The absence of nonce and capability checks, while less concerning given the zero attack surface, would become a significant risk if any entry points were later discovered or if the plugin's functionality expanded.

Overall, the plugin presents a very low risk profile based on the provided data. Its strengths lie in its apparent avoidance of common web vulnerabilities. The primary area for cautious observation is the complete lack of entry points, which warrants a slightly lowered confidence score due to the potential for missed analysis or future expansion. However, given the current data, the security posture is remarkably good.

Key Concerns

  • No Nonce Checks
  • No Capability Checks
Vulnerabilities
None known

Fair Calendar Button Security Vulnerabilities

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

Fair Calendar Button Release Timeline

v1.5.2Current
v1.5.1
v1.5.0
v1.4.0
v1.3.2
v1.3.1
v1.3.0
v1.2.0
v1.1.0
v1.0.0
Code Analysis
Analyzed Apr 16, 2026

Fair Calendar Button Code Analysis

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

Output Escaping

100% escaped12 total outputs
Attack Surface

Fair Calendar Button Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 2
actioninitsrc/Hooks/BlockHooks.php:21
actioninitsrc/Hooks/BlockHooks.php:22
Maintenance & Trust

Fair Calendar Button Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedDec 1, 2025
PHP min version7.4
Downloads512

Community Trust

Rating0/100
Number of ratings0
Active installs0
Developer Profile

Fair Calendar Button Developer Profile

Marcin Wosinek

5 plugins · 10 total installs

94
trust score
Avg Security Score
100/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Fair Calendar Button

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/fair-calendar-button/build/block.js/wp-content/plugins/fair-calendar-button/build/style.css
Script Paths
/wp-content/plugins/fair-calendar-button/build/block.js
Version Parameters
fair-calendar-button/build/block.js?ver=fair-calendar-button/build/style.css?ver=

HTML / DOM Fingerprints

CSS Classes
wp-block-fair-calendar-button-fair-calendar-button
Data Attributes
data-block-name="fair-calendar-button/fair-calendar-button"
FAQ

Frequently Asked Questions about Fair Calendar Button