How severe is CVE-2026-10196?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Getwpfunnels Mail Mint – Email Marketing, Newsletter, Automation & Woocommerce Emails

CVE-2026-10196

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.

Vulnerability class: Insecure Deserialization

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Getwpfunnels Mail Mint – Email Marketing, Newsletter, Automation & Woocommerce Emails

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

Frequently asked questions

What is CVE-2026-10196?: CVE-2026-10196 is a critical-severity vulnerability in Getwpfunnels Mail Mint – Email Marketing, Newsletter, Automation & Woocommerce Emails, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-09-05.
How severe is CVE-2026-10196?: Critical severity. CVSS v3 base score is 9.8 out of 10.