# WP Mailster

> WP Mailster allows your users to be part of a group and communicate by email without having to log into a website.

Source: https://todaywp.com (Today WP, free and read-only). Refreshed 2026-11-13 09:32 UTC.

## Facts (WordPress.org)

- Slug: `wp-mailster`
- Author: brandtoss
- Version: 1.9.2.0
- Active installs: 300+
- Last update: 2026-10-18 (26 days ago)
- Tested up to: WordPress 7.1.4 (current: 7.1.4)
- Requires: WordPress 5.3, PHP 7.4
- Tags: discussion list, group email, listserv, mailing list, mailman
- Page: https://wordpress.org/plugins/wp-mailster/

## Checks (against WordPress 7.1.4)

- OK: Updated 26 days ago.
- OK: Tested with WordPress 7.1.
- 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, Flaky ↔ Reliable, Phones home ↔ Private, Vague docs ↔ Clear docs, Behind ↔ Current, Heavy ↔ Light, Pushy ↔ Fair.

## Known vulnerabilities

- 2026-10-22 HIGH: Unauthenticated Stored Cross-Site Scripting (up to 1.9.1.0). CVE-2026-111830, https://www.wordfence.com/threat-intel/vulnerabilities/id/b4d171a1-5de8-4981-b655-affa1c6438e5?source=api-prod
- 2026-10-21 CRITICAL: Unauthenticated Arbitrary File Upload (up to 1.9.1.0). CVE-2026-111832, https://www.wordfence.com/threat-intel/vulnerabilities/id/2dbdb9bf-c253-49d6-b527-3dfb480875e2?source=api-prod
- 2026-10-19 HIGH: Authenticated (Contributor+) Local File Inclusion (up to 1.9.1.0). CVE-2026-111829, https://www.wordfence.com/threat-intel/vulnerabilities/id/76fca864-d97e-443a-aec0-c43391c0ecb5?source=api-prod
- 2026-10-06 HIGH: Unauthenticated Stored Cross-Site Scripting (up to 1.9.0.0). CVE-2026-105061, https://www.wordfence.com/threat-intel/vulnerabilities/id/5fdac697-e2b5-4cde-a15e-72beea578f9e?source=api-prod
- 2026-10-05 MEDIUM: Missing Authorization (up to 1.9.0.0). CVE-2026-105055, https://www.wordfence.com/threat-intel/vulnerabilities/id/77af1ffa-beef-4d56-9ae4-7aab671b5421?source=api-prod
- 2025-01-28 MEDIUM: Reflected Cross-Site Scripting (up to 1.8.20.0). CVE-2025-24688, https://www.wordfence.com/threat-intel/vulnerabilities/id/e268bf8d-066c-410c-85ef-135591a2922b?source=api-prod
- 2025-01-06 MEDIUM: Unauthenticated Sensitive Information Exposure (up to 1.8.17.0). CVE-2025-22303, https://www.wordfence.com/threat-intel/vulnerabilities/id/9156a588-7615-4575-9784-8716c54fee11?source=api-prod
- 2024-12-22 MEDIUM: Reflected Cross-Site Scripting (up to 1.8.17.0). CVE-2025-24598, https://www.wordfence.com/threat-intel/vulnerabilities/id/5b4db6bb-af81-496c-bd23-b777fc16c3e4?source=api-prod
- 2024-12-11 MEDIUM: Cross-Site Request Forgery (up to 1.8.17.0). CVE-2024-54355, https://www.wordfence.com/threat-intel/vulnerabilities/id/5fdce73f-b221-4c4e-a341-ce82d0fd8836?source=api-prod
- 2024-12-07 MEDIUM: Unauthenticated Sensitive Information Exposure (up to 1.8.16.0). CVE-2025-24567, https://www.wordfence.com/threat-intel/vulnerabilities/id/3f82427e-5731-4694-8d90-4d14c01f19fb?source=api-prod
- 2024-12-02 HIGH: Missing Authorization (up to 1.8.16.0). CVE-2024-53805, https://www.wordfence.com/threat-intel/vulnerabilities/id/697105e6-3155-4199-9fee-914830674023?source=api-prod
- 2024-12-02 MEDIUM: Missing Authorization (up to 1.8.16.0). CVE-2024-53803, https://www.wordfence.com/threat-intel/vulnerabilities/id/900cfb6d-61c8-4696-9a5d-1ff03cd76a22?source=api-prod
- 2024-12-02 MEDIUM: Authenticated (Contributor+) Stored Cross-Site Scripting (up to 1.8.17.0). CVE-2024-11782, https://www.wordfence.com/threat-intel/vulnerabilities/id/909beed4-06a9-4ec4-bf00-4072a38af82b?source=api-prod
- 2024-12-02 HIGH: Authenticated (Contributor+) SQL Injection via orderby (up to 1.8.16.0). CVE-2024-53807, https://www.wordfence.com/threat-intel/vulnerabilities/id/9baf0a14-600b-4c0e-9121-71c28653e530?source=api-prod
- 2024-12-02 MEDIUM: Unauthenticated Information Exposure (up to 1.8.16.0). CVE-2024-53804, https://www.wordfence.com/threat-intel/vulnerabilities/id/e31ecd7e-95ea-4a35-ae6d-ad3c61b1cae9?source=api-prod
- 2024-11-23 MEDIUM: Reflected Cross-Site Scripting (up to 1.8.15.0). CVE-2025-24559, https://www.wordfence.com/threat-intel/vulnerabilities/id/475c9bec-0fd5-4de7-a8a3-8aea5dd4c68d?source=api-prod
- 2024-11-23 MEDIUM: Authenticated (Contributor+) Stored Cross-Site Scripting (up to 1.8.16.0). CVE-2024-53737, https://www.wordfence.com/threat-intel/vulnerabilities/id/e451df35-8448-4791-859e-969dc97a1aa8?source=api-prod
- 2017-12-05 MEDIUM: Cross-Site Scripting (before 1.5.5). CVE-2017-17451, https://www.wordfence.com/threat-intel/vulnerabilities/id/f61bda49-1eb0-49a3-8af1-8cadf088464f?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.

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