Free WordPress SMTP plugin with email logs, open & click tracking, reports & charts, CSV export, and WooCommerce email preview.
Category Scores
Top Issues by Category
maintainability467
security403
Issues Details
1,089 issues found in latest scan
All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"$name not found on class"'.
Mismatched text domain. Expected 'yaysmtp' but got 'yay-smtp'.
Direct database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete().
Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$__composer_autoload_files".
All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"$data is not a valid file"'.
PHP file should prevent direct access. Add a check like: if ( ! defined( 'ABSPATH' ) ) exit;
trigger_error() found. Debug code should not normally be used in production.
Processing form data without nonce verification.
Processing form data without nonce verification.
Namespaces declared by a theme/plugin should start with the theme/plugin prefix. Found: "Psr\Cache".
$_GET['code'] not unslashed before sanitization. Use wp_unslash() or similar
Using cURL functions is highly discouraged. Use wp_remote_get() instead.
File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fclose().
File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fread().
var_export() found. Debug code should not normally be used in production.
File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fopen().
File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fwrite().
Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: "U_IDNA_ACE_PREFIX_ERROR".
File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fputs().
Detected usage of a non-sanitized input variable: $_ENV['SSH_AUTH_SOCK']
parse_url() is discouraged because of inconsistency in the output across PHP versions; use wp_parse_url() instead.
Attempting a database schema change is discouraged.
mt_rand() is discouraged. Use the far less predictable wp_rand() instead.
| Code | Type | Message | Count |
|---|---|---|---|
| WordPress.Security.EscapeOutput.ExceptionNotEscaped | ERROR | All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"$name not found on class"'. | 256 |
| WordPress.WP.I18n.TextDomainMismatch | ERROR | Mismatched text domain. Expected 'yaysmtp' but got 'yay-smtp'. | 117 |
| WordPress.DB.DirectDatabaseQuery.DirectQuery | WARNING | Use of a direct database call is discouraged. | 88 |
| WordPress.DB.DirectDatabaseQuery.NoCaching | WARNING | Direct database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete(). | 76 |
| WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound | WARNING | Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$__composer_autoload_files". | 57 |
| WordPress.Security.EscapeOutput.OutputNotEscaped | ERROR | All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"$data is not a valid file"'. | 50 |
| missing_direct_file_access_protection | ERROR | PHP file should prevent direct access. Add a check like: if ( ! defined( 'ABSPATH' ) ) exit; | 33 |
| WordPress.PHP.DevelopmentFunctions.error_log_trigger_error | WARNING | trigger_error() found. Debug code should not normally be used in production. | 25 |
| WordPress.Security.NonceVerification.Recommended | WARNING | Processing form data without nonce verification. | 24 |
| WordPress.Security.NonceVerification.Missing | WARNING | Processing form data without nonce verification. | 23 |
| WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedNamespaceFound | WARNING | Namespaces declared by a theme/plugin should start with the theme/plugin prefix. Found: "Psr\Cache". | 22 |
| WordPress.Security.ValidatedSanitizedInput.MissingUnslash | WARNING | $_GET['code'] not unslashed before sanitization. Use wp_unslash() or similar | 22 |
| WordPress.WP.AlternativeFunctions.curl_curl_setopt | ERROR | Using cURL functions is highly discouraged. Use wp_remote_get() instead. | 22 |
| WordPress.WP.AlternativeFunctions.file_system_operations_fclose | ERROR | File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fclose(). | 21 |
| WordPress.WP.AlternativeFunctions.file_system_operations_fread | ERROR | File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fread(). | 20 |
| WordPress.PHP.DevelopmentFunctions.error_log_var_export | WARNING | var_export() found. Debug code should not normally be used in production. | 19 |
| WordPress.DB.PreparedSQL.NotPrepared | ERROR | Use placeholders and $wpdb->prepare(); found $countQuery | 16 |
| WordPress.WP.AlternativeFunctions.file_system_operations_fopen | ERROR | File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fopen(). | 15 |
| WordPress.WP.AlternativeFunctions.file_system_operations_fwrite | ERROR | File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fwrite(). | 15 |
| WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound | WARNING | Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: "U_IDNA_ACE_PREFIX_ERROR". | 14 |
| WordPress.WP.AlternativeFunctions.file_system_operations_fputs | ERROR | File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fputs(). | 13 |
| WordPress.Security.ValidatedSanitizedInput.InputNotSanitized | WARNING | Detected usage of a non-sanitized input variable: $_ENV['SSH_AUTH_SOCK'] | 12 |
| WordPress.WP.AlternativeFunctions.parse_url_parse_url | ERROR | parse_url() is discouraged because of inconsistency in the output across PHP versions; use wp_parse_url() instead. | 10 |
| WordPress.DB.DirectDatabaseQuery.SchemaChange | WARNING | Attempting a database schema change is discouraged. | 9 |
| WordPress.WP.AlternativeFunctions.rand_mt_rand | ERROR | mt_rand() is discouraged. Use the far less predictable wp_rand() instead. | 8 |
Latest Snapshot
Findings
1,089
Errors
654
Warnings
435
Score History
First score snapshot
First scan completed Jun 20, 2026
v2.7.5 · Plugin Check 2.0.0 · Model 2026.06-mvp-static-v2
Jun 20, 2026
v2.7.5
22
Latest
- Findings
- 1,089
- Errors
- 654
- Warnings
- 435
- Plugin Check
- 2.0.0
- Model
- 2026.06-mvp-static-v2
| Scan | Score | Findings | Errors | Warnings | Plugin | Plugin Check | Model |
|---|---|---|---|---|---|---|---|
| Jun 20, 2026Latest | 22 | 1,089 | 654 | 435 | v2.7.5 | 2.0.0 | 2026.06-mvp-static-v2 |