---
id: CVE-2026-104719
title: CookieYes < 3.5.8 - Contributor+ Stored XSS via Cookie Category Scripts
summary: >-
  The CookieYes  WordPress plugin before 3.5.8 does not correctly restrict who
  can write its cookie-category script fields, and does not sanitize or escape
  them, allowing users with the Contributor role to store JavaScript that
  executes in…
severity: medium
cvss: 6.4
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H'
cvssSource: adp
cwe:
  - CWE-79
product: CookieYes
affected:
  - CookieYes < 3.5.8
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-11-04T14:07:43.580587Z'
published: '2026-11-04'
updated: '2026-11-04'
sourceUpdated: '2026-11-04T14:18:23.443Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-104719'
references:
  - url: 'https://wpscan.com/vulnerability/fd1e087e-99b2-4942-82ee-44160ad77151/'
tags:
  - cve.org
epss: 0.00306
epssPercentile: 0.2354
ingestedAt: '2026-11-05T21:36:00.379Z'
---

## Overview

The CookieYes  WordPress plugin before 3.5.8 does not correctly restrict who can write its cookie-category script fields, and does not sanitize or escape them, allowing users with the Contributor role to store JavaScript that executes in the browsers of site visitors and of an administrator reviewing the content.

## Affected

- `CookieYes < 3.5.8`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.