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Resources / WordPress Plugins / Official Mailerlite Sign Up Forms

PLUGIN SECURITY

Is Official Mailerlite Sign Up Forms safe?

Known vulnerabilities, PHP compatibility and safer alternatives for the Official Mailerlite Sign Up Forms WordPress plugin — checked against WP Clinic's local security database.

Plugin details

  • Slug: official-mailerlite-sign-up-forms

Known vulnerabilities

  • MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.4.4
  • MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.4.5
  • CVE-2022-1604 — MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.5.4 (XSS) · Medium
  • CVE-2022-33201 — MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.5.8 (CSRF) · Medium
  • MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.4.4
+ 9 more known vulnerabilities
  • MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.4.5
  • MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.4.4
  • MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.4.5
  • MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.4.5
  • MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.4.4
  • CVE-2024-2797 — MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.7.7 (Missing Authorization) · Medium
  • CVE-2024-1386 — MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.7.7 (XSS) · Medium
  • CVE-2025-13993 — MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.7.17 (XSS) · Medium
  • CVE-2026-25420 — MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.7.19 (Missing Authorization) · Medium

Vulnerabilities are matched against the exact installed version when it's known. Always keep the plugin updated to the latest release.

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