Vulnerabilities and security researches forofficial-mailerlite-sign-up-forms official-mailerlite-sign-up-forms

Jun 07, 2024

CVE, Research URL: 7d2bf278e464f24994e0657790edb3a0f328acc5
Home page URL: Security reports for MailerLite – Signup forms (official)
Application: MailerLite – Signup forms (official)
Date: May 25, 2020
Research Description: MailerLite – Signup forms (official) [official-mailerlite-sign-up-forms] < 1.4.5 (closed) WordPress Official MailerLite Sign Up Forms plugin <= 1.4.3 - Unauthenticated SQL Injection (SQLi) vulnerability Unauthenticated SQL Injection (SQLi) vulnerability found by Dave (WebARX) in WordPress Official MailerLite Sign Up Forms plugin (versions <= 1.4.3).
Affected versions: max 1.4.5.
Status: vulnerable

CVE, Research URL: CVE-2022-1604
Home page URL: Security reports for MailerLite – Signup forms (official)
Application: MailerLite – Signup forms (official)
Date: Jun 13, 2022
Research Description: The MailerLite WordPress plugin before 1.5.4 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting
Affected versions: max 1.5.4.
Status: vulnerable

CVE, Research URL: CVE-2022-33201
Home page URL: Security reports for MailerLite – Signup forms (official)
Application: MailerLite – Signup forms (official)
Date: Aug 05, 2022
Research Description: Cross-Site Request Forgery (CSRF) vulnerability in MailerLite – Signup forms (official) plugin <= 1.5.7 at WordPress allows an attacker to change the API key.
Affected versions: max 1.4.5.
Status: vulnerable

CVE, Research URL: CVE-2024-2797
Home page URL: Security reports for MailerLite – Signup forms (official)
Application: MailerLite – Signup forms (official)
Date: May 02, 2024
Research Description: The MailerLite – Signup forms (official) plugin for WordPress is vulnerable to unauthorized plugin setting changes due to a missing capability check on the toggleRolesAndPermissions and editAllowedRolesAndPermissions functions in all versions up to, and including, 1.7.6. This makes it possible for unauthenticated attackers to allow lower level users to modify forms.
Affected versions: max 1.7.7.
Status: vulnerable

CVE, Research URL: CVE-2024-1386
Home page URL: Security reports for MailerLite – Signup forms (official)
Application: MailerLite – Signup forms (official)
Date: May 02, 2024
Research Description: The MailerLite – Signup forms (official) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in versions 1.5.0 to 1.7.6 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected versions: max 1.7.7.
Status: vulnerable

Jan 09, 2026

CVE, Research URL: CVE-2025-13993
Home page URL: Security reports for MailerLite – Signup forms (official)
Application: MailerLite – Signup forms (official)
Date: Dec 12, 2025
Research Description: The MailerLite – Signup forms (official) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'form_description' and 'success_message' parameters in versions up to, and including, 1.7.16 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator access or higher, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected versions: max 1.7.17.
Status: vulnerable