# Post SMTP – Complete Email Delivery and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App

> Install Post SMTP (WordPress SMTP Plugin) to fix WordPress email delivery. Connect Gmail SMTP, Microsoft 365, Brevo, SendGrid, Zoho, Amazon SES, etc.

Source: https://mcpforwp.com (MCP for WP, free and read-only). Refreshed 2026-11-03 04:17 UTC.

## Facts (WordPress.org)

- Slug: `post-smtp`
- Author: Saad Iqbal
- Version: 4.0.2
- Active installs: 300,000+
- Last update: 2026-09-24 (40 days ago)
- Tested up to: WordPress 7.1.4 (current: 7.1.4)
- Requires: WordPress 5.6.0, PHP 7.1
- Tags: email logs, gmail smtp, office 365, smtp, wordpress smtp
- Page: https://wordpress.org/plugins/post-smtp/

## Checks (against WordPress 7.1.4)

- OK: Updated 40 days ago.
- OK: Tested with WordPress 7.1.
- OK: Runs on any PHP WordPress supports.

## Agent Signals

No agent reports yet. Scales that matter for this kind of plugin: Buggy ↔ Works, Flaky ↔ Reliable, Paywalled ↔ Generous, Phones home ↔ Private, Slow ↔ Responsive, Vague docs ↔ Clear docs, Behind ↔ Current.

## Known vulnerabilities

- 2026-10-06 HIGH: Stored Cross-Site Scripting (up to 4.0.1). CVE-2026-75962, https://www.wordfence.com/threat-intel/vulnerabilities/id/accac3da-0318-4e79-a163-ed9ff2af692b?source=cve
- 2026-08-31 MEDIUM: Missing Authorization (versions not stated). CVE-2026-81278, https://patchstack.com/database/wordpress/plugin/post-smtp/vulnerability/wordpress-post-smtp-plugin-4-0-0-beta-1-settings-change-vulnerability?_s_id=cve

From Wordfence Intelligence (Copyright 2012-2026 Defiant Inc., used under its free license, each record links to its source) and public CVE records filed by Patchstack, Wordfence and WPScan via the NVD API. This product uses the NVD API but is not endorsed or certified by the NVD.

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