CVE-2026-15406 Eventin <= 4.1.22 - Authenticated (Custom+) Local File Inclusion via 'event_layout' Parameter

High 7.5 Published Updated

Authenticated attackers with custom-level access can exploit a Local File Inclusion vulnerability to execute arbitrary PHP code or read sensitive data.

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

What is CVE-2026-15406?

CVE-2026-15406 is a high-severity path traversal vulnerability in arraytics Eventin – Event Calendar, Tickets, Registration, Booking & WooCommerce, published on 9 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 4.1.22 via the 'event_layout' parameter parameter. This makes it possible for authenticated attackers, with custom-level access and above, to include and execute arbitrary .php files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where .php file types can be uploaded and included.

Weakness: CWE-98

Which versions are affected by CVE-2026-15406?

How do I fix CVE-2026-15406?

No fix has been published for CVE-2026-15406 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-15406 being exploited?

There is no known exploitation of CVE-2026-15406 in the wild and no public exploit code.

Sources

Also known as GHSA-cr98-6gm3-573g.

Is CVE-2026-15406 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free