Vulnerability in Ultimate Post Kit Addons For Elementor

CVE-2025-14434

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 This allows an unauthenticated attacker to query arbitrary posts and retrieve rendered HTML content of private and unpublished ones.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (18.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 18.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-14434: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: -0.000

Affected products

  • Ultimate Post Kit Addons For Elementor — versions 0

References

Frequently asked questions

What is CVE-2025-14434?
CVE-2025-14434 is a medium-severity vulnerability in Ultimate Post Kit Addons For Elementor, classified under CWE-862 MISSING AUTHORIZATION. CVSS score: 5.3/10. Published 2025-12-31.
How severe is CVE-2025-14434?
Medium severity. CVSS v3 base score is 5.3 out of 10.