CVE-2026-84898 Eventin < 4.1.21 - Contributor+ LFI via Event Layout Meta

Medium 6.6 Published Updated

Contributors can exploit a path traversal flaw in the Eventin WordPress plugin to include and execute arbitrary local PHP files.

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

What is CVE-2026-84898?

CVE-2026-84898 is a medium-severity path traversal vulnerability in Unknown Eventin, published on 5 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The Eventin WordPress plugin before 4.1.21 does not properly validate a template path value before using it to include a local file, allowing users with contributor-level access and above to include and execute arbitrary local PHP files.

Weakness: CWE-22

Which versions are affected by CVE-2026-84898?

How do I fix CVE-2026-84898?

No fix has been published for CVE-2026-84898 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-2026-84898 being exploited?

There is no known exploitation of CVE-2026-84898 in the wild and no public exploit code.

Sources

Also known as GHSA-jr8r-6xgg-xqr4.

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