Unauthenticated Access Vulnerability in NotificationX WordPress Plugin by Dev247
CVE-2026-119303

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
11 November 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-119303?

The NotificationX WordPress plugin versions prior to 3.3.7 is vulnerable due to a lack of capability and nonce checks on specific REST routes. This oversight allows unauthenticated users to modify settings within the plugin, which can lead to unauthorized email triggers through the site's mail server. This vulnerability poses a risk of spam or unsolicited emails being sent, utilizing the site's server resources and potentially damaging its reputation.

Affected Version(s)

NotificationX 0 < 3.3.7

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Kevin Whelan
WPScan
.