
G7 SMTP Mail Security & Risk Analysis
wordpress.org/plugins/g7-smtp-mailAllows clients to configure SMTP settings for outgoing emails, including a test email functionality with debug logs.
Is G7 SMTP Mail Safe to Use in 2026?
Generally Safe
Score 100/100G7 SMTP Mail has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The g7-smtp-mail plugin version 1.3 exhibits a strong security posture based on the provided static analysis. The plugin demonstrates excellent adherence to secure coding practices, with a complete absence of dangerous functions, file operations, and external HTTP requests. Furthermore, all SQL queries are properly prepared, and a good percentage of output is escaped, reducing the risk of cross-site scripting (XSS) vulnerabilities. The presence of nonce and capability checks further reinforces its defense against unauthorized actions. The zero recorded CVEs and the absence of any historical vulnerability patterns suggest a mature and well-maintained codebase.
However, the analysis reveals no taint flows, which is a positive sign but also means there's no direct evidence of how untrusted data is handled within complex logic. While the attack surface is zero, this could be due to the plugin's specific functionality or limitations in the static analysis tool's ability to identify certain entry points, especially for plugins focused on backend operations like SMTP configuration. The lack of any identified vulnerabilities in its history is a significant strength, but ongoing vigilance and continued adherence to secure coding practices are always recommended for any plugin.
Overall, g7-smtp-mail v1.3 appears to be a highly secure plugin. The strengths significantly outweigh any potential weaknesses suggested by the limited negative indicators. The developers have implemented fundamental security measures effectively, leading to a low-risk profile. Continued monitoring for new vulnerabilities and ensuring future updates maintain this high standard will be crucial.
Key Concerns
- Untrusted data handling not explicitly tested (0 taint flows)
- Some outputs not properly escaped (20% unescaped)
G7 SMTP Mail Security Vulnerabilities
G7 SMTP Mail Code Analysis
Output Escaping
G7 SMTP Mail Attack Surface
WordPress Hooks 5
Maintenance & Trust
G7 SMTP Mail Maintenance & Trust
Maintenance Signals
Community Trust
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G7 SMTP Mail Developer Profile
1 plugin · 10 total installs
How We Detect G7 SMTP Mail
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/g7-smtp-mail/assets/images/g7cloud-logo.pngHTML / DOM Fingerprints
g7cloudsmtpmail-headername="g7cloudsmtpmail_settings[smtp_host]"name="g7cloudsmtpmail_settings[smtp_auth]"name="g7cloudsmtpmail_settings[smtp_user]"name="g7cloudsmtpmail_settings[smtp_pass]"name="g7cloudsmtpmail_settings[encryption]"name="g7cloudsmtpmail_settings[smtp_port]"+9 more