Threat Entry Updated 2025-12-12

CVE-2025-13993 - Official Mailerlite Sign Up Forms Plugin

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.

PLUGIN Official Mailerlite Sign Up Forms

CVE-2025-13993

MEDIUM CVSS 5.5 2025-12-12

Risk Score

Open Full Technical Breakdown

Threat Entry Updated 2024-11-21

CVE-2024-2797 - Official Mailerlite Sign Up Forms Plugin

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.

PLUGIN Official Mailerlite Sign Up Forms

CVE-2024-2797

MEDIUM CVSS 5.3 2024-05-02

Risk Score

Open Full Technical Breakdown

Threat Entry Updated 2024-11-21

CVE-2024-1386 - Official Mailerlite Sign Up Forms Plugin

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.

PLUGIN Official Mailerlite Sign Up Forms

CVE-2024-1386

MEDIUM CVSS 6.4 2024-05-02

Risk Score

Open Full Technical Breakdown

Threat Entry Updated 2024-11-21

CVE-2022-33201 - Official Mailerlite Sign Up Forms Plugin

Cross-Site Request Forgery (CSRF) vulnerability in MailerLite – Signup forms (official) plugin

PLUGIN Official Mailerlite Sign Up Forms

CVE-2022-33201

MEDIUM CVSS 6.3 2022-08-05

Risk Score

Open Full Technical Breakdown