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 VideoZen plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to and including 1.0.1. This is due to insufficient input sanitization and output escaping in the videozen_conf() function. The 'lang' POST parameter is stored directly via update_option() without any sanitization, and later echoed inside a <textarea> element without applying esc_textarea() or any equivalent escaping function. This makes it possible for authenticated attackers with Administrator-level access and above to inject arbitrary web scripts into the plugin settings page that will execute whenever any user accesses that page.
Basic Information
ID
CVE-2026-6439
Source
Wordfence
Published
Apr 17, 2026 at 08:28
Affected Product
Vendor
jconti
Product
VideoZen
Affected Versions
jconti VideoZen 0
CWE Classification
References
- www.wordfence.com /threat-intel/vulnerabilities/id/47bcd04b-a479-49f2-94d0-df2a7684210c
- plugins.trac.wordpress.org /browser/videozen/trunk/videozen-conf.php
- plugins.trac.wordpress.org /browser/videozen/tags/1.0.1/videozen-conf.php
- plugins.trac.wordpress.org /browser/videozen/trunk/videozen-conf.php
- plugins.trac.wordpress.org /browser/videozen/tags/1.0.1/videozen-conf.php