CVE-2026-27393 WordPress CF7 WOW Styler plugin <= 1.7.6 - Broken Access Control vulnerability

Medium 5.3 Published Updated

Attackers can bypass access controls in the CF7 WOW Styler WordPress plugin 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-2026-27393?

CVE-2026-27393 is a medium-severity missing authorization vulnerability in Tobias CF7 WOW Styler, published on 21 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Missing Authorization vulnerability in Tobias CF7 WOW Styler allows Exploiting Incorrectly Configured Access Control Security Levels.

This issue affects CF7 WOW Styler: from n/a through 1.7.6.

Weakness: CWE-862

Which versions are affected by CVE-2026-27393?

How do I fix CVE-2026-27393?

No fix has been published for CVE-2026-27393 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-2026-27393 being exploited?

There is no known exploitation of CVE-2026-27393 in the wild and no public exploit code.

Sources

Also known as GHSA-5x5f-hjhv-wf39.

Is CVE-2026-27393 in your software?

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