CVE-2026-40730 WordPress ThemeGrill Demo Importer plugin <= 2.0.0.6 - Broken Access Control vulnerability
Attackers can bypass access controls in the ThemeGrill Demo Importer 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-2026-40730?
CVE-2026-40730 is a medium-severity missing authorization vulnerability in ThemeGrill Demo Importer, published on 15 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Missing Authorization vulnerability in ThemeGrill ThemeGrill Demo Importer themegrill-demo-importer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects ThemeGrill Demo Importer: from n/a through <= 2.0.0.6.
Weakness: CWE-862
Which versions are affected by CVE-2026-40730?
How do I fix CVE-2026-40730?
No fix has been published for CVE-2026-40730 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-2026-40730 being exploited?
There is no known exploitation of CVE-2026-40730 in the wild and no public exploit code.
Sources
Also known as GHSA-r489-83w6-974f.