CVE-2026-9833

The Tag Groups is the Advanced Way to Display Your Taxonomy Terms WordPress plugin before 2.2.0 does not properly escape one of its AJAX parameters before reflecting it in the response body served with an HTML content type, allowing unauthenticated attackers to execute arbitrary JavaScript in the browser of a logged-in user with `edit_pages` capability (Editor or higher) who is tricked into following a crafted link.

Affected products

Tag Groups

Fix

Available

CVSS 3.1

7.1 HIGH

EPSS

0.3% (21th percentile)

Weakness

CWE-79

NVD status

Deferred

Published

2026-07-20