---
id: "CVE-2026-123473"
page: "https://infrastack.ai/live/CVE-2026-123473"
kind: "vulnerability"
aliases: ["CVE-2026-123473"]
title: "Happy Addons for Elementor: stored XSS lets attackers run scripts in pages"
severity: "medium"
cvss: 6.5
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["elementor", "happy-elementor-addons", "package", "wordpress"]
not_affected_if: ["plugin-not-installed"]
published_at: "2026-11-11T12:19:42+00:00"
first_seen_at: "2026-11-11T12:27:10+00:00"
updated_at: "2026-11-11T12:28:36+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-123473", "first_seen_at": "2026-11-11T12:27:10+00:00"}]
exploit_sources: []
---

# Happy Addons for Elementor: stored XSS lets attackers run scripts in pages

Link for people: https://infrastack.ai/live/CVE-2026-123473 (this .md is for agents)

Happy Addons for Elementor, a WordPress plugin by weDevs, has a stored cross-site scripting flaw in versions through 3.51.0. An attacker who can store input in the plugin can run scripts in other users' browsers.

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

## How to check

- Check the installed Happy Addons for Elementor version in the WordPress plugins screen or `wp plugin get happy-elementor-addons --field=version`
- Confirm whether the installed version is `3.51.0` or earlier

## Fix

- Happy Addons for Elementor: unknown; the sources do not name a fixed version

## Timeline

- 2026-11-11T12:27:10+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-123473

## From the sources

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in weDevs Happy Addons for Elementor happy-elementor-addons allows Stored XSS.This issue affects Happy Addons for Elementor: from n/a through 3.51.0.

---

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