Skip to main content
WP HealthKit

Is WhoKnew Signal – Self-Hosted Web Push Notifications & PWA Secure?

B

Grade B — Good

Moderate Risk

WhoKnew Signal – Self-Hosted Web Push Notifications & PWA receives a solid Grade B from WP HealthKit's 49-layer security audit, with 137 findings — mostly low-to-medium severity.

Grade

B

Findings

137

Critical

1

Standards

100/100

Active Installs

N/A

Last Audited

Today

What We Found

Private KeyCRITICAL
PHP Version Mismatch: Declared vs RequiredHIGH
34 unprefixed global functions detectedHIGH
Constant WKSPN_URL not found.MEDIUM
Constant WKSPN_URL not found.MEDIUM

+ 132 more findings in the full report.

View Full Report Audit Your Own Plugin

Frequently Asked Questions

Is WhoKnew Signal – Self-Hosted Web Push Notifications & PWA safe to use?

WhoKnew Signal – Self-Hosted Web Push Notifications & PWA receives a solid Grade B from WP HealthKit's 49-layer security audit, with 137 findings — mostly low-to-medium severity.

How many vulnerabilities does WhoKnew Signal – Self-Hosted Web Push Notifications & PWA have?

WP HealthKit's audit found 137 findings for WhoKnew Signal – Self-Hosted Web Push Notifications & PWA: 1 critical, 2 high, and 89 medium severity issues.

What is WhoKnew Signal – Self-Hosted Web Push Notifications & PWA's security grade?

WhoKnew Signal – Self-Hosted Web Push Notifications & PWA has an overall security grade of B (Good) based on WP HealthKit's 49-layer security audit.