Vulnerability · Published Nov 4, 2026 · Assigned by WPScan
CVE-2026-104719CookieYes < 3.5.8 - Contributor+ Stored XSS via Cookie Category Scripts
Medium 6.4
In plain English
A medium-severity cross-site scripting in CookieYes from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.3%top 76.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
References
- https://wpscan.com/vulnerability/fd1e087e-99b2-4942-82ee-44160ad77151/ exploit, vdb-entry, technical-description