Improve WordPress email deliverability. Connect Gmail SMTP, Microsoft 365, Brevo, SendGrid, Mailgun, Zoho, Amazon SES, etc. #1 WordPress SMTP Plugin.
Category Scores
Issues to Review
Prioritized issue groups from the latest Plugin Check scan
Maintainability
2,018
13 issue groups
Security
1,487
8 issue groups
I18n
198
4 issue groups
WARNINGMaintainabilityNon Prefixed Variable FoundGlobal variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$PNG_TEMP_DIR".1,143
- Category
- Maintainability
- Occurrences
- 1,143
- Severity
- warning
Sample message
Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$PNG_TEMP_DIR".
ERRORSecurityOutput Not EscapedAll output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '" <a href='{$skip_url}' class='button button-small button-secondary'>{$use_plugin_anonymously_text}</a>"'.952
- Category
- Security
- Occurrences
- 952
- Severity
- error
Sample message
All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '" <a href='{$skip_url}' class='button button-small button-secondary'>{$use_plugin_anonymously_text}</a>"'.
WARNINGMaintainabilityNon Prefixed Constant FoundGlobal constants defined by a theme/plugin should start with the theme/plugin prefix. Found: "FS_API__ADDRESS".199
- Category
- Maintainability
- Occurrences
- 199
- Severity
- warning
Sample message
Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: "FS_API__ADDRESS".
WARNINGSecurityRecommendedProcessing form data without nonce verification.130
- Category
- Security
- Occurrences
- 130
- Severity
- warning
Sample message
Processing form data without nonce verification.
WARNINGMaintainabilityNon Prefixed Function FoundFunctions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: "_fs_text".126
- Category
- Maintainability
- Occurrences
- 126
- Severity
- warning
Sample message
Functions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: "_fs_text".
WARNINGSecurityMissing Unslash$_GET['_psnonce'] not unslashed before sanitization. Use wp_unslash() or similar117
- Category
- Security
- Occurrences
- 117
- Severity
- warning
Sample message
$_GET['_psnonce'] not unslashed before sanitization. Use wp_unslash() or similar
WARNINGMaintainabilityNon Prefixed Class FoundClasses declared by a theme/plugin should start with the theme/plugin prefix. Found: "FS_Admin_Menu_Manager".104
- Category
- Maintainability
- Occurrences
- 104
- Severity
- warning
Sample message
Classes declared by a theme/plugin should start with the theme/plugin prefix. Found: "FS_Admin_Menu_Manager".
ERRORSecurityException Not EscapedAll output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '" $this->_max"'.100
- Category
- Security
- Occurrences
- 100
- Severity
- error
Sample message
All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '" $this->_max"'.
WARNINGMaintainabilityNon Prefixed Hookname FoundHook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "active_plugins".97
- Category
- Maintainability
- Occurrences
- 97
- Severity
- warning
Sample message
Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "active_plugins".
ERRORMaintainabilitymissing direct file access protectionPHP file should prevent direct access. Add a check like: if ( ! defined( 'ABSPATH' ) ) exit;96
- Category
- Maintainability
- Occurrences
- 96
- Severity
- error
Sample message
PHP file should prevent direct access. Add a check like: if ( ! defined( 'ABSPATH' ) ) exit;
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ERRORI18nMissing Translators Comment92
- Category
- I18n
- Occurrences
- 92
- Severity
- error
Sample message
A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.
WARNINGMaintainabilityerror log trigger error64
- Category
- Maintainability
- Occurrences
- 64
- Severity
- warning
Sample message
trigger_error() found. Debug code should not normally be used in production.
ERRORSecurityUnsafe Printing Function63
- Category
- Security
- Occurrences
- 63
- Severity
- error
Sample message
All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.
WARNINGMaintainabilityerror log print r60
- Category
- Maintainability
- Occurrences
- 60
- Severity
- warning
Sample message
print_r() found. Debug code should not normally be used in production.
WARNINGSecurityInput Not Validated53
- Category
- Security
- Occurrences
- 53
- Severity
- warning
Sample message
Detected usage of a possibly undefined superglobal array index: $_GET['access_token']. Check that the array index exists before using it.
WARNINGSecurityInput Not Sanitized52
- Category
- Security
- Occurrences
- 52
- Severity
- warning
Sample message
Detected usage of a non-sanitized input variable: $_GET['_psnonce']
ERRORI18nText Domain Mismatch43
- Category
- I18n
- Occurrences
- 43
- Severity
- error
Sample message
Mismatched text domain. Expected 'post-smtp' but got 'maileroo'.
ERRORI18nMissing Arg Domain35
- Category
- I18n
- Occurrences
- 35
- Severity
- error
Sample message
Missing $domain parameter in function call to __().
WARNINGMaintainabilityNot In Footer34
- Category
- Maintainability
- Occurrences
- 34
- Severity
- warning
Sample message
In footer ($in_footer) is not set explicitly wp_enqueue_script; It is recommended to load scripts in the footer. Please set this value to `true` to load it in the footer, or explicitly `false` if it should be loaded in the header.
WARNINGMaintainabilityDirect Query29
- Category
- Maintainability
- Occurrences
- 29
- Severity
- warning
Sample message
Use of a direct database call is discouraged.
ERRORI18nNon Singular String Literal Text28
- Category
- I18n
- Occurrences
- 28
- Severity
- error
Sample message
The $text parameter must be a single text string literal. Found: $host
WARNINGMaintainabilityNo Caching26
- Category
- Maintainability
- Occurrences
- 26
- Severity
- warning
Sample message
Direct database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete().
ERRORMaintainabilityfile system operations fclose24
- Category
- Maintainability
- Occurrences
- 24
- Severity
- error
Sample message
File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fclose().
WARNINGSecuritywp redirect wp redirect20
- Category
- Security
- Occurrences
- 20
- Severity
- warning
Sample message
wp_redirect() found. Using wp_safe_redirect(), along with the "allowed_redirect_hosts" filter if needed, can help avoid any chances of malicious redirects within code. It is also important to remember to call exit() after a redirect so that no other unwanted code is executed.
ERRORMaintainabilitydate date16
- Category
- Maintainability
- Occurrences
- 16
- Severity
- error
Sample message
date() is affected by runtime timezone changes which can cause date/time to be incorrectly displayed. Use gmdate() instead.
Score History
First score snapshot
v3.9.4
22
Latest
- Findings
- 3,907
- Errors
- 1,581
- Warnings
- 2,326
- Check
- 2.0.0
| Scan | Score | Findings | Errors | Warnings | Plugin | Check |
|---|---|---|---|---|---|---|
| Latest | 22 | 3,907 | 1,581 | 2,326 | v3.9.4 | 2.0.0 |
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