Medium severity6.4NVD Advisory· Published May 2, 2024· Updated Apr 15, 2026

CVE-2024-1386

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 products

WordPress/Official Mailerlite Sign Up Formsinferred
Range: >=1.5.0,<=1.7.6
Package: https://wordpress.org/plugins/official-mailerlite-sign-up-forms

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

plugins.trac.wordpress.org/browser/official-mailerlite-sign-up-forms/tags/1.7.3/src/Views/InvalidForm.phpnvd
plugins.trac.wordpress.org/changesetnvd
www.wordfence.com/threat-intel/vulnerabilities/id/7f34f4a6-9092-4e67-8a1e-7c60edde0b2anvd

News mentions

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cvss	0.416
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000