CVE-2026-57731 WordPress Flatsome theme <= 3.20.5 - Broken Access Control vulnerability

Medium 6.5 Published Updated

Contributors can bypass access controls in the Flatsome WordPress theme, potentially modifying data or escalating privileges.

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-2026-57731?

CVE-2026-57731 is a medium-severity missing authorization vulnerability in UX-themes Flatsome, published on 2 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Contributor Broken Access Control in Flatsome <= 3.20.5 versions.

Weakness: CWE-862

Which versions are affected by CVE-2026-57731?

How do I fix CVE-2026-57731?

No fix has been published for CVE-2026-57731 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-2026-57731 being exploited?

There is no known exploitation of CVE-2026-57731 in the wild and no public exploit code.

Sources

Also known as GHSA-9g2q-p42j-2pr4.

Is CVE-2026-57731 in your software?

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