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.
CVE ID: CVE-2025-1778
CVSS Base Severity: MEDIUM
CVSS Base Score: 4.3
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Vendor: SeaTheme
Product: Art Theme
EPSS Score: 0.03% (probability of being exploited)
EPSS Percentile: 7.38% (scored less or equal to compared to others)
EPSS Date: 2025-06-06 (when was this score calculated)