4.4
/ 10
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
Description
The Allow HTML in Category Descriptions plugin for WordPress is vulnerable to Stored Cross-Site Scripting via category descriptions in all versions up to, and including, 1.2.4. This is due to the plugin unconditionally removing the `wp_kses_data` output filter for term_description, link_description, link_notes, and user_description fields without checking user capabilities. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in category descriptions that will execute whenever a user accesses a page where the category description is displayed. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Basic Information
ID
CVE-2026-0693
Source
Wordfence
Published
Feb 14, 2026 at 06:42
Affected Product
Vendor
arnoesterhuizen
Product
Allow HTML in Category Descriptions
Version
*
Affected Versions
arnoesterhuizen Allow HTML in Category Descriptions *
CWE Classification
References
- www.wordfence.com /threat-intel/vulnerabilities/id/b63c9a5a-fa3e-46c7-9d9c-7c209fc5713a
- plugins.trac.wordpress.org /browser/allow-html-in-category-descriptions/trunk/html-in-category-descriptions.php
- plugins.trac.wordpress.org /browser/allow-html-in-category-descriptions/tags/1.2.4/html-in-category-descriptions.php