# Inboxify Sign Up Form

> Easily add Inboxify newsletter sign up forms to your WordPress website with the offical Inboxify Sign Up Form plugin.

Source: https://todaywp.com (Today WP, free and read-only). Refreshed 2026-11-13 12:29 UTC.

## Facts (WordPress.org)

- Slug: `inboxify-sign-up-form`
- Author: Inboxify
- Version: 1.0.4
- Active installs: 100+
- Last update: 2018-10-16 (8 years ago)
- Tested up to: WordPress 4.9.35 (current: 7.1.4)
- Requires: WordPress 3.0.0, PHP any
- Tags: inboxify, mailing list, newsletter, newsletter sign up, sign up
- Page: https://wordpress.org/plugins/inboxify-sign-up-form/

## Checks (against WordPress 7.1.4)

- FLAG: Not updated in over a year (last update 2018-10-16).
- FLAG: Not tested with WordPress 7.1 (tested up to 4.9.35).
- 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, Leaky ↔ Spam-proof, Flaky ↔ Reliable, Inaccessible ↔ Accessible, Phones home ↔ Private, Paywalled ↔ Generous, Vague docs ↔ Clear docs.

## Known vulnerabilities

- 2025-12-26 MEDIUM: Authenticated (Administrator+) Stored Cross-Site Scripting (up to 1.0.4) **latest version still affected, no fix yet**. CVE-2025-69008, https://www.wordfence.com/threat-intel/vulnerabilities/id/ceb950f4-0ca6-45d1-b261-c8fa045bc555?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=inboxify-sign-up-form · HTML: https://todaywp.com/plugins/inboxify-sign-up-form