NOTIFICATIONX · CVE-2026-119303 · Package
NO FIX YET · SEE WHAT TO DO
The NotificationX WordPress plugin before 3.3.7 has a REST route with no permission or nonce check. Anyone on the internet can change a plugin option and repeatedly make the site send emails through its own mail server.
first public Nov 11, 2026 · 1 source
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WordPress sites running the NotificationX plugin before 3.3.7 are exposed, since the flawed REST route needs no login. The sources do not say which plugin settings or features must be enabled for the route to be reachable, so treat any site with the plugin installed as in scope.
Not affected if plugin-version-3.3.7-or-later
Who cares notificationx, wordpress
3.3.7 are in scope.3.3.7 or later (per the advisory summary).The NotificationX WordPress plugin before 3.3.7 does not perform any capability or nonce check on one of its REST routes, allowing unauthenticated users to update a NotificationX WordPress plugin before 3.3.7 option and to repeatedly trigger emails sent through the site's own mail server.
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