---
id: CVE-2026-114194
title: >-
  WordPress Ad Inserter plugin <= 2.8.18 - Cross Site Scripting (XSS)
  vulnerability
summary: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in Igor Funa Ad Inserter ad-inserter allows
  Reflected XSS.This issue affects Ad Inserter: from n/a through 2.8.18.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'
cvssSource: cna
cwe:
  - CWE-79
vendor: Igor Funa
product: ad-inserter
affected:
  - ad-inserter <= 2.8.18
published: '2026-10-24'
updated: '2026-10-24'
sourceUpdated: '2026-10-24T09:08:50.102Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-114194'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/ad-inserter/vulnerability/wordpress-ad-inserter-plugin-2-8-18-cross-site-scripting-xss-vulnerability-3?_s_id=cve
tags:
  - cve.org
ingestedAt: '2026-10-24T09:56:17.680Z'
---

## Overview

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Igor Funa Ad Inserter ad-inserter allows Reflected XSS.This issue affects Ad Inserter: from n/a through 2.8.18.

## Affected

- `ad-inserter <= 2.8.18`

## Remediation

Update the WordPress Ad Inserter plugin to the latest available version (at least 2.8.19).