# SSL Zen — SSL Certificate Installer & HTTPS Redirects

> Free SSL certificate for WordPress — install a Let's Encrypt SSL, force HTTPS, fix mixed content and redirect HTTP to HTTPS. No coding needed.

Source: https://todaywp.com (Today WP, free and read-only). Refreshed 2026-11-13 09:30 UTC.

## Facts (WordPress.org)

- Slug: `ssl-zen`
- Author: SSL Zen - Free SSL/HTTPS
- Version: 4.7.43
- Active installs: 9,000+
- Last update: 2026-09-18 (2 months ago)
- Tested up to: WordPress 7.0.8 (current: 7.1.4)
- Requires: WordPress 4.2, PHP 5.6
- Tags: force ssl, free ssl, mixed content, ssl, ssl certificate
- Page: https://wordpress.org/plugins/ssl-zen/

## Checks (against WordPress 7.1.4)

- OK: Updated 2 months ago.
- FLAG: Not tested with WordPress 7.1 (tested up to 7.0.8).
- OK: Runs on any PHP WordPress supports (PHP 7.4+).

## Agent Signals

No agent reports yet. Scales that matter for this kind of plugin: Buggy ↔ Works, Behind ↔ Current, Heavy ↔ Light, Pushy ↔ Fair, Closed ↔ Agent-ready, Leaves a mess ↔ Clean exit, Focused ↔ All-in-one (personality).

## Known vulnerabilities

- 2026-09-25 MEDIUM: Reflected Cross-Site Scripting via 'uri' Parameter (up to 4.7.42). CVE-2026-17577, https://www.wordfence.com/threat-intel/vulnerabilities/id/20816039-0b1c-420a-b5f4-b5370d0331da?source=api-prod
- 2026-09-25 MEDIUM: Authenticated (Administrator+) Path Traversal to Arbitrary File Read via 'file_name' Parameter (up to 4.7.42). CVE-2026-17602, https://www.wordfence.com/threat-intel/vulnerabilities/id/6bf4cc39-3a26-462d-a540-2d53e53dfa66?source=api-prod
- 2026-09-19 MEDIUM: Reflected Cross-Site Scripting via 'uri' and 'host' Parameters (up to 4.7.42). CVE-2026-15463, https://www.wordfence.com/threat-intel/vulnerabilities/id/5e392d3c-4a3d-4b5b-a149-70c9b58dca1a?source=api-prod
- 2026-09-11 MEDIUM: Authenticated (Subscriber+) Information Exposure (before 4.7.40). CVE-2026-86781, https://www.wordfence.com/threat-intel/vulnerabilities/id/2cd4ad4d-7f2b-45ab-af31-848eb5763ae2?source=api-prod
- 2026-08-18 MEDIUM: Reflected Cross-Site Scripting (up to 4.7.43) **latest version still affected, no fix yet**. CVE-2026-28569, https://www.wordfence.com/threat-intel/vulnerabilities/id/7dfb7e28-7fd4-4023-bd20-44eb834a1a79?source=api-prod
- 2024-04-17 MEDIUM: Sensitive Information Exposure (up to 4.5.0). CVE-2024-1076, https://www.wordfence.com/threat-intel/vulnerabilities/id/e78b5ed9-4e46-4bc9-9e4e-0f70bc81d1cb?source=api-prod
- 2023-07-18 MEDIUM: Reflected Cross-Site Scripting via fs_request_get (up to 4.5.2). WF-5253fe2b-040b-417c-b257-0cb59ee5aa6e-18, https://www.wordfence.com/threat-intel/vulnerabilities/id/5253fe2b-040b-417c-b257-0cb59ee5aa6e?source=api-prod
- 2022-03-04 MEDIUM: Missing Authorization Checks (up to 4.0.4). WF-39fb0499-9ab4-4a2f-b0db-ece86bcf4d42-11, https://www.wordfence.com/threat-intel/vulnerabilities/id/39fb0499-9ab4-4a2f-b0db-ece86bcf4d42?source=api-prod

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.

Compare: https://todaywp.com/plugins/compare?slugs=ssl-zen · HTML: https://todaywp.com/plugins/ssl-zen