
WP SMTP Mailer – SMTP7 Security & Risk Analysis
wordpress.org/plugins/wp-mail-smtp-mailerWP SMTP Mailer Plugin - SMTP7. Make email delivery easy from WordPress. It is easy to configure.
Is WP SMTP Mailer – SMTP7 Safe to Use in 2026?
Generally Safe
Score 100/100WP SMTP Mailer – SMTP7 has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
Based on the provided static analysis and vulnerability history, the "wp-mail-smtp-mailer" v1.1.0 plugin exhibits a strong security posture. The absence of any detected attack surface points, dangerous functions, raw SQL queries, unescaped outputs, file operations, or external HTTP requests is highly commendable. Furthermore, the presence of nonce and capability checks, along with the exclusive use of prepared statements for SQL, indicates good development practices for security.
The taint analysis revealing zero flows with unsanitized paths or critical/high severity issues further bolsters this positive assessment. The plugin's vulnerability history is equally clean, with no known CVEs recorded, suggesting a proactive approach to security or a lack of past exploitable issues. This combination of robust code-level security measures and a clean historical record presents a very low-risk profile for this plugin version.
While the current data suggests an excellent security state, it's important to note that no plugin is entirely risk-free. The limited attack surface, while good, also means there are no discernible points for potential vulnerabilities to manifest. The comprehensive use of security features is a significant strength, indicating developers are prioritizing secure coding. In conclusion, "wp-mail-smtp-mailer" v1.1.0 appears to be a secure plugin based on the available evidence.
WP SMTP Mailer – SMTP7 Security Vulnerabilities
WP SMTP Mailer – SMTP7 Code Analysis
Output Escaping
WP SMTP Mailer – SMTP7 Attack Surface
WordPress Hooks 7
Maintenance & Trust
WP SMTP Mailer – SMTP7 Maintenance & Trust
Maintenance Signals
Community Trust
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WP SMTP Mailer – SMTP7 Developer Profile
6 plugins · 621K total installs
How We Detect WP SMTP Mailer – SMTP7
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/wp-mail-smtp-mailer/js/wpmsm_script.js/wp-content/plugins/wp-mail-smtp-mailer/css/wpmsm_style.css/wp-content/plugins/wp-mail-smtp-mailer/js/wpmsm_script.js/wp-content/plugins/wp-mail-smtp-mailer/js/wpmsm_script.jswp-mail-smtp-mailer/js/wpmsm_script.js?ver=wp-mail-smtp-mailer/css/wpmsm_style.css?ver=HTML / DOM Fingerprints
host-infoencrypt<!-- Admin option page --><!-- MailMug.net Sandbox --><!-- Default values -->data-settings-page=wp-mail-smtp-mailerWPMSM_instance