CVE-2025-1778 Art Theme <= 3.12.2.3 - Missing Authorization to Authenticated (Subscriber+) Theme Option Delete

Medium 4.3 Published Updated

Authenticated subscribers can delete theme options due to missing capability checks in the Art Theme for WordPress.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-1778?

CVE-2025-1778 is a medium-severity missing authorization vulnerability in SeaTheme Art Theme, published on 6 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-862

Which versions are affected by CVE-2025-1778?

How do I fix CVE-2025-1778?

No fix has been published for CVE-2025-1778 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-1778 being exploited?

There is no known exploitation of CVE-2025-1778 in the wild and no public exploit code.

Sources

Also known as GHSA-6r9v-xg29-4gfg.

Is CVE-2025-1778 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free