CVE-2026-31915 WordPress Flatsome theme <= 3.19.6 - Broken Access Control vulnerability

Medium 5.3 Published Updated

Attackers can bypass access controls in the Flatsome WordPress theme to perform unauthorized actions.

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

What is CVE-2026-31915?

CVE-2026-31915 is a medium-severity missing authorization vulnerability in UX-themes Flatsome, published on 13 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Missing Authorization vulnerability in UX-themes Flatsome flatsome allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Flatsome: from n/a through <= 3.19.6.

Weakness: CWE-862

Which versions are affected by CVE-2026-31915?

How do I fix CVE-2026-31915?

No fix has been published for CVE-2026-31915 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-2026-31915 being exploited?

There is no known exploitation of CVE-2026-31915 in the wild and no public exploit code.

Sources

Also known as GHSA-28fh-94w2-fjw8.

Is CVE-2026-31915 in your software?

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