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CVE-2026-3253

MailerLite – Signup forms (official) <= 1.7.21 - Missing Authorization to Authenticated (Contributor+) Form Creation and Deletion PUBLISHED

Description (CNA)

The MailerLite – Signup forms (official) plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the forms() method of the AdminController class in all versions up to, and including, 1.7.21. This makes it possible for authenticated attackers, with Contributor-level access and above, to create or delete arbitrary signup forms.

Affected (CNA)

Vendor / productVersions
mailerlite / MailerLite – Signup forms (official)affected 0 through 1.7.21

CWE

CWE-862

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.