COMPATIBILITY UPDATE: Verifies WordPress 7.0 support, restores legacy EngineMail upgrade paths, and hardens Send Test Email validation.<\/p>","0.2.4":"
RECOMMENDED SECURITY UPDATE: Preserves prior mail-blocking filters before EnjinMel sends, neutralizes spreadsheet formula prefixes in CSV log exports, hardens Send Test Email error rendering, and updates PHPUnit dev tooling.<\/p>","0.2.3":"
RECOMMENDED UPDATE: Addresses WordPress.org plugin check findings by removing the discouraged CRITICAL UPDATE: Fixes double-encryption bug that prevented API keys from working. Includes automatic repair for affected installations. Update immediately if experiencing email delivery issues.<\/p>","0.2.1":" CRITICAL UPDATE: Fixes API V2 compatibility issues causing 500 errors. Updates immediately if you're unable to send emails after upgrading to 0.2.0.<\/p>","0.2.0":" CRITICAL SECURITY UPDATE: Fixes multiple security vulnerabilities including encryption weaknesses and SQL injection prevention. Adds performance improvements and new security features. Update immediately!<\/p>","0.1.0":" Initial release of EnjinMel SMTP plugin with full email delivery and logging features.<\/p>"},"ratings":[],"assets_icons":{"icon-256x256.png":{"filename":"icon-256x256.png","revision":3609734,"resolution":"256x256","location":"assets","locale":"","width":256,"height":256},"icon.svg":{"filename":"icon.svg","revision":3609733,"resolution":false,"location":"assets","locale":false}},"assets_banners":{"banner-1544x500.png":{"filename":"banner-1544x500.png","revision":3609734,"resolution":"1544x500","location":"assets","locale":"","width":1544,"height":500},"banner-772x250.png":{"filename":"banner-772x250.png","revision":3609734,"resolution":"772x250","location":"assets","locale":"","width":772,"height":250}},"assets_blueprints":{},"all_blocks":[],"tagged_versions":["0.2.5"],"block_files":[],"assets_screenshots":{"screenshot-1.png":{"filename":"screenshot-1.png","revision":3609733,"resolution":"1","location":"assets","locale":"","width":772,"height":712},"screenshot-2.png":{"filename":"screenshot-2.png","revision":3609733,"resolution":"2","location":"assets","locale":"","width":1167,"height":505}},"screenshots":{"1":"Settings page with API configuration","2":"Log viewer with filtering and export options"}},"plugin_section":[],"plugin_tags":[267,48589,6696,48586,6695],"plugin_category":[41],"plugin_contributors":[271811],"plugin_business_model":[],"class_list":["post-335769","plugin","type-plugin","status-publish","hentry","plugin_tags-email","plugin_tags-email-delivery","plugin_tags-smtp","plugin_tags-transactional-email","plugin_tags-wp_mail","plugin_category-communication","plugin_contributors-lcf","plugin_committers-lcf"],"banners":{"banner":"https:\/\/ps.w.org\/enjinmel-smtp\/assets\/banner-772x250.png?rev=3609734","banner_2x":"https:\/\/ps.w.org\/enjinmel-smtp\/assets\/banner-1544x500.png?rev=3609734","banner_rtl":false,"banner_2x_rtl":false},"icons":{"svg":"https:\/\/ps.w.org\/enjinmel-smtp\/assets\/icon.svg?rev=3609733","icon":"https:\/\/ps.w.org\/enjinmel-smtp\/assets\/icon.svg?rev=3609733","icon_2x":false,"generated":false},"screenshots":[{"src":"https:\/\/ps.w.org\/enjinmel-smtp\/assets\/screenshot-1.png?rev=3609733","caption":"Settings page with API configuration"},{"src":"https:\/\/ps.w.org\/enjinmel-smtp\/assets\/screenshot-2.png?rev=3609733","caption":"Log viewer with filtering and export options"}],"raw_content":"\n EnjinMel SMTP replaces the default WordPress email sending functionality with the powerful Enginemailer REST API to ensure your transactional emails are delivered reliably and efficiently.<\/p>\n\n Important:<\/strong> This plugin is an independent WordPress integration and is not affiliated with or endorsed by Enginemailer.<\/p>\n\n Understanding the Names:<\/strong><\/p>\n\n This plugin connects your WordPress site to the Enginemailer service API.<\/p>\n\n Key Features:<\/strong><\/p>\n\n Perfect For:<\/strong><\/p>\n\n This plugin requires an Enginemailer account and connects to the Enginemailer REST API at https:\/\/api.enginemailer.com to deliver email. The connection occurs whenever WordPress sends an email through By default, each API request sends the configured Enginemailer API key, recipient addresses (To, CC, and BCC), sender name and email address, subject, email body, and any configured campaign name or template ID. If an email includes attachments, the plugin reads those local files and sends their filenames and Base64-encoded contents. Developers may modify the outbound payload or request using the plugin's documented filters.<\/p>\n\n Enginemailer provides the email delivery service. Review its Terms of Service<\/a> and Privacy Policy<\/a>.<\/p>\n\n This plugin stores limited email metadata to aid troubleshooting and deliverability monitoring:<\/p>\n\n Security:<\/strong>\n* API keys are encrypted before storage\n* All admin actions use WordPress nonces\n* Input sanitization and output escaping throughout\n* Capability checks on all admin operations\n* Existing Developers:<\/strong>\n* Follows WordPress Coding Standards\n* Comprehensive inline documentation\n* Extensible architecture with filters and actions<\/p>\n\n Support:<\/strong>\nFor issues, feature requests, or contributions, please refer to the project repository.<\/p>\n\n\n Optional:<\/strong> For enhanced security, you can define custom encryption constants in your You can obtain an API key from the Enginemailer portal at https:\/\/portal.enginemailer.com\/Account\/APIs<\/p><\/dd>\n The plugin uses AES-256-CBC encryption to securely store your API key in the database. By default, the plugin auto-generates and stores encryption keys in the database. For enhanced security in shared hosting or high-security environments, you can optionally define custom Yes! The plugin includes a comprehensive log viewer accessible from the WordPress admin menu. You can filter, search, and export email logs.<\/p><\/dd>\n By default, logs are kept for 90 days. The plugin automatically purges older logs via a daily cron job.<\/p><\/dd>\n This plugin intercepts Yes! Any plugin that uses WordPress's standard load_plugin_textdomain()<\/code> call, properly prefixing uninstall globals, and regenerating the distributable bundle (with \/languages) referenced by the Domain Path.<\/p>","0.2.2":"\n
\n
wp_mail()<\/code> calls<\/li>\n\n
External services<\/h3>\n\n
wp_mail()<\/code>, including when an administrator uses the Send Test Email feature.<\/p>\n\nPrivacy<\/h3>\n\n
\n
enjinmel_smtp_retention_days<\/code> filter, clear logs from the admin UI, or purge on uninstall by defining ENJINMEL_SMTP_PURGE_LOGS_ON_UNINSTALL<\/code> in wp-config.php<\/code>.<\/li>\n<\/ul>\n\nAdditional Information<\/h3>\n\n
pre_wp_mail<\/code> blockers are preserved before EnjinMel sends\n* CSV log exports neutralize spreadsheet formula prefixes<\/p>\n\n\n
\/wp-content\/plugins\/enjinmel-smtp\/<\/code>, or install through the WordPress plugins screen<\/li>\nwp-config.php<\/code> file. If not provided, the plugin will auto-generate and store encryption keys in the database:\n php\ndefine('ENJINMEL_SMTP_KEY', 'your-32-character-key-here');\ndefine('ENJINMEL_SMTP_IV', 'your-16-character-iv-here');<\/code><\/p>\n\n\n\n
Where do I get an API key?<\/h3><\/dt>\n
What are the encryption constants and why do I need them?<\/h3><\/dt>\n
ENJINMEL_SMTP_KEY<\/code> and ENJINMEL_SMTP_IV<\/code> constants in your wp-config.php<\/code> file.<\/p><\/dd>\nCan I view sent email logs?<\/h3><\/dt>\n
How long are logs kept?<\/h3><\/dt>\n
Is this compatible with other email plugins?<\/h3><\/dt>\n
wp_mail()<\/code> calls, so it will override other email plugins. Only activate one email sending plugin at a time.<\/p><\/dd>\nDoes this work with WooCommerce, Contact Form 7, etc?<\/h3><\/dt>\n
wp_mail()<\/code> function will automatically use EnjinMel SMTP for email delivery.<\/p><\/dd>\n\n<\/dl>\n\n\n0.2.5<\/h4>\n\n
\n
Tested up to<\/code>.<\/li>\nwp-phpunit<\/code> 7.0, and PHPUnit Polyfills 4.0.<\/li>\n<\/ul>\n\n0.2.4<\/h4>\n\n
\n
pre_wp_mail<\/code> return values, including WP_Error<\/code>, before sending through EnjinMel.<\/li>\n12.5.25<\/code> to address CVE-2026-24765.<\/li>\nWP_Error<\/code> preservation and CSV formula neutralization.<\/li>\n<\/ul>\n\n0.2.3<\/h4>\n\n
\n
load_plugin_textdomain()<\/code> so WordPress automatically loads translations for the plugin slug.<\/li>\nwp_mail_failed<\/code>, wp_mail_succeeded<\/code>, and wp_mail_content_type<\/code> hooks with PHPCS ignores while mirroring core behavior.<\/li>\n\/dist\/enjinmel-smtp<\/code> and generated enjinmel-smtp-0.2.3.zip<\/code>, including the required \/languages<\/code> folder referenced by the Domain Path.<\/li>\n<\/ul>\n\n0.2.2<\/h4>\n\n
\n
0.2.1<\/h4>\n\n
\n
0.2.0<\/h4>\n\n
\n
0.1.0<\/h4>\n\n
\n