CVE-2026-13172 Eventin < 4.1.22 - Unauthenticated Unpublished Content Disclosure

Medium 5.3 Published Updated

Unauthenticated attackers can access unpublished, private, and password-protected posts via the REST API in the Eventin WordPress plugin.

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-2026-13172?

CVE-2026-13172 is a medium-severity missing authorization vulnerability in Unknown Eventin, published on 26 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Eventin WordPress plugin before 4.1.22 does not restrict access to non-published content by status or ownership in one of its REST API namespaces, allowing unauthenticated users to retrieve draft, pending and private posts belonging to other users, along with the passwords and contents of password-protected ones.

Weakness: CWE-862

Which versions are affected by CVE-2026-13172?

How do I fix CVE-2026-13172?

No fix has been published for CVE-2026-13172 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-13172 being exploited?

There is no known exploitation of CVE-2026-13172 in the wild and no public exploit code.

Sources

Also known as GHSA-fpv5-766g-3798.

Is CVE-2026-13172 in your software?

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