5.4

CVE-2025-15466: wordpress final-tiles-grid-gallery-lite Missing Authorization

CVSS: 5.4v3.1MediumDeferred
Published 19-01-2026Last modified 08-04-2026
Open JSON

Vulnerability summary

CVE-2025-15466 is a medium (CVSS 5.4) Missing Authorization vulnerability in wordpress final-tiles-grid-gallery-lite. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 12.1% of scored vulnerabilities. Fixed in 3.6.10.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.22%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 19-01-2026
    PublishedVulnerability first disclosed.
  2. 08-04-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.22%

Chance of exploitation in the next 30 days

Percentile

12%

Versus all other CVEs

30-day change

0.00 pp

From 0.22% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.22%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Wordpress1 product
  • final-tiles-grid-gallery-lite≤ 3.6.9 (fixed in 3.6.10)
Wpchill1 product

2 vendors · 2 products

References

3 links