---
id: CVE-2026-28177
title: >-
  WordPress Popup Maker plugin <= 1.23.0 - Cross Site Scripting (XSS)
  vulnerability
summary: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in Code Atlantic LLC Popup Maker popup-maker allows
  DOM-Based XSS.This issue affects Popup Maker: from n/a through 1.23.0.
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'
cvssSource: cna
cwe:
  - CWE-79
vendor: Code Atlantic LLC
product: popup-maker
affected:
  - popup-maker <= 1.23.0
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-08-06T15:15:31.419156Z'
published: '2026-08-06'
updated: '2026-10-26'
sourceUpdated: '2026-10-26T07:10:43.913Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-28177'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/popup-maker/vulnerability/wordpress-popup-maker-plugin-1-23-0-cross-site-scripting-xss-vulnerability?_s_id=cve
tags:
  - cve.org
epss: 0.00251
epssPercentile: 0.16371
ingestedAt: '2026-10-26T08:21:41.798Z'
---

## Overview

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Code Atlantic LLC Popup Maker popup-maker allows DOM-Based XSS.This issue affects Popup Maker: from n/a through 1.23.0.

## Affected

- `popup-maker <= 1.23.0`

## Remediation

Update the WordPress Popup Maker plugin to the latest available version (at least 1.24.0).