What is GHSA-h68w-8j2h-7hvq?

GHSA-h68w-8j2h-7hvq is a security advisory published by GitHub Security Advisories with Medium severity. The MailerLite – Signup forms (official) plugin for WordPress is vulnerable to unauthorized...

Which CVE IDs does GHSA-h68w-8j2h-7hvq cover?

GHSA-h68w-8j2h-7hvq covers the following CVE IDs: CVE-2026-3253. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h68w-8j2h-7hvq?

GHSA-h68w-8j2h-7hvq has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-h68w-8j2h-7hvqMediumCVSS 4.3

The MailerLite – Signup forms (official) plugin for WordPress is vulnerable to unauthorized...

Vendor

GitHub Security Advisories

Published

September 24, 2026

Last Modified

September 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-3253 →

📋 Description

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.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-3253
https://plugins.trac.wordpress.org/changeset/3505999
https://www.wordfence.com/threat-intel/vulnerabilities/id/1d845767-1e5f-43f0-9fc6-a897c2d5c3dd?source=cve
https://github.com/advisories/GHSA-h68w-8j2h-7hvq