CVE-2026-27436 WordPress Five Star Business Profile and Schema plugin <= 2.3.19 - Arbitrary Code Execution vulnerability
An editor can execute arbitrary code in the Five Star Business Profile and Schema WordPress plugin, potentially compromising the site.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-27436?
CVE-2026-27436 is a critical code injection vulnerability in Rustaurius Five Star Business Profile and Schema, published on 2 Jul 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Editor Arbitrary Code Execution in Five Star Business Profile and Schema <= 2.3.19 versions.
Weakness: CWE-94
Which versions are affected by CVE-2026-27436?
How do I fix CVE-2026-27436?
No fix has been published for CVE-2026-27436 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-27436 being exploited?
There is no known exploitation of CVE-2026-27436 in the wild and no public exploit code.
Sources
Also known as GHSA-5qwh-74pw-p44j.