PT-2026-97785 · WordPress · Mailerlite – Signup Forms
CVE-2026-3253
·
Published
2026-09-24
·
Updated
2026-09-24
CVSS v3.1
4.3
Medium
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
Name of the Vulnerable Software and Affected Versions
MailerLite – Signup forms (official) plugin for WordPress versions prior to 1.7.22
Description
An issue exists where a missing capability check in the
forms() method of the AdminController class allows authenticated users with Contributor-level access or higher to perform unauthorized data modifications. This flaw enables these users to create or delete arbitrary signup forms.Recommendations
Update the plugin to version 1.7.22 or later.
Fix
Missing Authorization
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Weakness Enumeration
Related Identifiers
Affected Products
Mailerlite – Signup Forms