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MailerLite – Signup forms (official)

official-mailerlite-sign-up-forms · plugin

Known security vulnerabilities for MailerLite – Signup forms (official). Find out in seconds which version runs on your site with WP Lens.

5 known vulnerabilities

latest Feb 19, 2026

Vulnerabilities

  • CVE-2022-33201

    WordPress MailerLite – Signup forms (official) plugin <= 1.5.7 - Cross-Site Request Forgery (CSRF) vulnerability

    High 8.8

  • CVE-2024-1386

    The MailerLite – Signup forms (official) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in

    Medium 6.4

  • CVE-2025-13993

    MailerLite – Signup forms (official) <= 1.7.16 - Authenticated (Administrator+) Stored Cross-Site Scripting

    Medium 5.5

  • CVE-2024-2797

    MailerLite – Signup forms (official) <= 1.7.6 - Missing Authorization

    Medium 5.3

  • CVE-2026-25420

    WordPress MailerLite plugin <= 1.7.18 - Broken Access Control vulnerability

    Medium 4.3

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