CVE-2026-105322 Magee Shortcodes <= 2.1.1 - Unauthenticated Mail Relay via Contact Form

Medium 5.3 Published Updated

Unauthenticated attackers can use the Magee Shortcodes plugin to send arbitrary emails to any address, effectively turning the site into a mail relay.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-105322?

CVE-2026-105322 is a medium-severity vulnerability in Unknown Magee Shortcodes, published on 7 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Magee Shortcodes WordPress plugin through 2.1.1 does not restrict the recipient of some of its unauthenticated contact-form actions, allowing unauthenticated users to send arbitrary emails to any address through the site (mail relay).

Weakness: CWE-472

Which versions are affected by CVE-2026-105322?

How do I fix CVE-2026-105322?

No fix has been published for CVE-2026-105322 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-105322 being exploited?

There is no known exploitation of CVE-2026-105322 in the wild and no public exploit code.

Sources

Also known as GHSA-ww88-hmh5-6vw5.

Is CVE-2026-105322 in your software?

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