What is CVE-2025-1778?

CVE-2025-1778 is a medium-severity vulnerability in Seatheme Art Theme, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-06-06.

How severe is CVE-2025-1778?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Seatheme Art Theme

CVE-2025-1778

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.

Vulnerability class: Broken Access Control

EPSS: 0.002 (9.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Seatheme Art Theme — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2025-1778?: CVE-2025-1778 is a medium-severity vulnerability in Seatheme Art Theme, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-06-06.
How severe is CVE-2025-1778?: Medium severity. CVSS v3 base score is 4.3 out of 10.