Auth bypass in Wpchill Image Photo Gallery Final Tiles Grid

CVE-2025-15466

The Image Photo Gallery Final Tiles Grid plugin for WordPress is vulnerable to unauthorized access and modification of data due to missing capability checks on multiple AJAX actions in all versions up to, and including, 3.6.9. This makes it possible for authenticated attackers, with Contributor-level access and above, to view, create, modify, clone, delete, and reassign ownership of galleries created by other users, including administrators.

Vulnerability class: Broken Access Control

EPSS: 0.002 (8.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-15466?
CVE-2025-15466 is a medium-severity vulnerability in Wpchill Image Photo Gallery Final Tiles Grid, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-01-20.
How severe is CVE-2025-15466?
Medium severity. CVSS v3 base score is 5.4 out of 10.