---
id: CVE-2026-84819
title: WordPress WPAdverts plugin <= 2.3.3 - Cross Site Scripting (XSS) vulnerability
summary: Unauthenticated Cross Site Scripting (XSS) in WPAdverts <= 2.3.3 versions.
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: Greg Winiarski
product: wpadverts
affected:
  - wpadverts >= n/a <= 2.3.3
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-10T17:28:41.412799Z'
published: '2026-09-10'
updated: '2026-09-10'
sourceUpdated: '2026-09-10T17:46:49.586Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-84819'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/wpadverts/vulnerability/wordpress-wpadverts-plugin-2-3-3-cross-site-scripting-xss-vulnerability?_s_id=cve
tags:
  - cve.org
epss: 0.00251
epssPercentile: 0.14899
ingestedAt: '2026-09-11T14:42:19.865Z'
---

## Overview

Unauthenticated Cross Site Scripting (XSS) in WPAdverts <= 2.3.3 versions.

## Affected

- `wpadverts >= n/a <= 2.3.3`

## Remediation

Update the WordPress WPAdverts Plugin to the latest available version (at least 2.3.4).