---
id: "CVE-2026-119507"
page: "https://infrastack.ai/live/CVE-2026-119507"
kind: "vulnerability"
aliases: ["CVE-2026-119507"]
title: "NotificationX WordPress plugin: basic XSS lets script injection through web pages"
severity: "medium"
cvss: 5.3
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["notificationx", "package", "self-hosted", "wordpress"]
not_affected_if: ["plugin-not-installed"]
published_at: "2026-11-07T10:17:09+00:00"
first_seen_at: "2026-11-07T10:46:40+00:00"
updated_at: "2026-11-07T10:48:46+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-119507", "first_seen_at": "2026-11-07T10:46:40+00:00"}]
exploit_sources: []
---

# NotificationX WordPress plugin: basic XSS lets script injection through web pages

Link for people: https://infrastack.ai/live/CVE-2026-119507 (this .md is for agents)

NotificationX, a WordPress notification plugin by WPDeveloper, fails to neutralize script-related HTML tags on a web page, which is a cross-site scripting flaw. An attacker can inject code that runs in a visitor's browser.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed NotificationX version in the WordPress plugins screen or `wp plugin get notificationx --field=version`
- Confirm whether the plugin is active on the site

## Fix

- NotificationX versions through `3.3.6` are affected; move to a later release than `3.3.6`
- Fixed version beyond `3.3.6` not stated in the sources

## Timeline

- 2026-11-07T10:46:40+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-119507

## From the sources

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in WPDeveloper NotificationX notificationx allows Code Injection.This issue affects NotificationX: from n/a through 3.3.6.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_