CVE-2026-10196

Critical

Description

The Mail Mint – Email Marketing, Newsletter, Email Automation & WooCommerce Emails plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.31.0 via deserialization of untrusted input in the 'handle_form_submission' function. This makes it possible for unauthenticated attackers to inject a PHP Object. The additional presence of a POP chain allows attackers to execute code on the server. The vulnerability was partially patched in version 1.23.1.

SeverityCritical
CVSS9.8
Exploit probability—
ProductMail Mint – Email Marketing, Newsletter, Email Automation & WooCommerce Emails
PublishedSep 5, 2026
First seenSep 5, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
getwpfunnels Mail Mint – Email Marketing, Newsletter, Email Automation & WooCommerce Emailsv ≤ 1.31.0—

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