CVE-2026-104719

CookieYes < 3.5.8 - Contributor+ Stored XSS via Cookie Category Scripts

Published Nov 4, 2026 CVSS 3.1 · 6.4 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Wordpress-extensions
Wordpress-extensions cookieyes
Vendors & Products Wordpress-extensions
Wordpress-extensions cookieyes
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Description 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.
Title CookieYes < 3.5.8 - Contributor+ Stored XSS via Cookie Category Scripts
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Nov 4, 2026, 2:18 PM
Reserved
Oct 2, 2026, 11:38 AM
Status
Deferred
Published
Nov 4, 2026, 6:16 AM
Modified
Nov 4, 2026, 3:17 PM