CVE-2025-14434 Ultimate Post Kit < 4.0.16 – Unauthenticated Arbitrary Post Content Disclosure

Medium 5.3 Published Updated

Unauthenticated attackers can retrieve private and unpublished post content via exposed AJAX endpoints in the Ultimate Post Kit plugin.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-2025-14434?

CVE-2025-14434 is a medium-severity vulnerability in Unknown Ultimate Post Kit Addons for Elementor, published on 31 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Ultimate Post Kit Addons for Elementor WordPress plugin before 4.0.16 exposes multiple AJAX “load more” endpoints such as upk_alex_grid_loadmore_posts without ensuring that posts to be displayed are published authentication. This allows an unauthenticated attacker to query arbitrary posts and retrieve rendered HTML content of private and unpublished ones.

Which versions are affected by CVE-2025-14434?

How do I fix CVE-2025-14434?

No fix has been published for CVE-2025-14434 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-14434 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-14434 exists.

Sources

Also known as GHSA-j4mr-6qvv-6q4w.

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