CVE-2026-27042 WordPress NotificationX plugin <= 3.2.1 - Broken Access Control vulnerability
Attackers can bypass access controls in the NotificationX plugin to perform unauthorized actions, requiring a plugin update.
- 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-2026-27042?
CVE-2026-27042 is a medium-severity missing authorization vulnerability in WPDeveloper NotificationX, published on 19 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Missing Authorization vulnerability in WPDeveloper NotificationX notificationx allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects NotificationX: from n/a through <= 3.2.1.
Weakness: CWE-862
Which versions are affected by CVE-2026-27042?
How do I fix CVE-2026-27042?
No fix has been published for CVE-2026-27042 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-2026-27042 being exploited?
There is no known exploitation of CVE-2026-27042 in the wild and no public exploit code.
Sources
Also known as GHSA-8v8r-fxc3-2hjf.