CVE-2026-107427 WordPress Event post plugin <= 6.1.1 - Insecure Direct Object References (IDOR) vulnerability
Attackers can bypass access controls to read or modify unauthorized data in the Event post WordPress plugin.
- 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-2026-107427?
CVE-2026-107427 is a medium-severity missing authorization vulnerability in NOUS Ouvert Utile et Simple Event post, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Authorization Bypass Through User-Controlled Key vulnerability in NOUS Ouvert Utile et Simple Event post event-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Event post: from n/a through 6.1.1.
Weakness: CWE-639
Which versions are affected by CVE-2026-107427?
How do I fix CVE-2026-107427?
No fix has been published for CVE-2026-107427 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-2026-107427 being exploited?
There is no known exploitation of CVE-2026-107427 in the wild and no public exploit code.
Sources
Also known as GHSA-8fmg-r3r7-mx7j.