How many vulnerabilities does SMTPMaster Email Sender have?

The audit found 259 findings: 0 critical, 40 high, 66 medium severity.

Should I use SMTPMaster Email Sender?

Based on the latest audit (grade C, risk HIGH), review the 259 findings on this page before deciding — higher-risk findings should be weighed against the plugin's alternatives.

SMTPMaster Email Sender

Q: Is SMTPMaster Email Sender secure?

WP HealthKit's independent audit rates SMTPMaster Email Sender overall risk as HIGH with a report-card grade of C.

Audited at release

v1.0.1WordPress PluginAudited 13 days ago

Send WordPress email via SMTP or SMTPMaster API with local logs and optional tracking.

HIGH

Total Findings

259

Security Grade

Security Findings

259

Critical0

High40

Medium66

Low34

Info119

Executive Summary

Is SMTPMaster Email Sender secure? In WP HealthKit's independent 2026 audit, SMTPMaster Email Sender received an overall risk of HIGH and a report-card grade of C across 259 findings (0 critical, 40 high severity).

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Security Report Card

PHP Compatibility

Requires PHP 8.0Declared minimum: 7.4Mismatch detected

Categories with Findings

Hardcoded SecretsPHP CompatibilityDatabaseai-llm-safetyCoding StandardsType SafetyHook WiringInternationalizationAccessibilitySecurityTheme StandardsUpdate SafetyWordPress CompatibilityPerformancecompatibilityPlugin LifecycleDependencies

Plugin Info

Audit Count: 1
Type: plugin

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PHP Compatibility

Requires PHP 8.0Declared minimum: 7.4Mismatch detected

SMTPMaster Email Sender

Security Findings

Executive Summary

Security Report Card

PHP Compatibility

Categories with Findings

Plugin Info

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PHP Compatibility

Categories with Findings