WordPress Plugin Vulnerabilities

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

Description

The plugin 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.

Proof of Concept

Affects Plugins

Fixed in 3.5.8

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
vuxvinh
Submitter
vuxvinh
Verified
Yes

Timeline

Publicly Published
2026-11-02 (about 2 days ago)
Added
2026-11-02 (about 1 day ago)
Last Updated
2026-11-02 (about 1 day ago)

Other