CVE-2025-1778: Seatheme Art Theme

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

The Art Theme for WordPress is vulnerable to unauthorized access due to a missing capability check on the 'arttheme_theme_option_restore' AJAX function in all versions up to, and including, 3.12.2.3. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete the theme option.

Affected products

• Seatheme Art Theme: up to and including 3.12.2.3

Published 2025-06-06. Last modified 2026-06-17.