The TinyMCE shortcode Addon plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'btnrel' Shortcode Attribute in all versions up to, and including, 1.0.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
History

Tue, 09 Jun 2026 09:15:00 +0000

Type Values Removed Values Added
First Time appeared 360crest
360crest tinymce Shortcode Addon
Wordpress
Wordpress wordpress
Vendors & Products 360crest
360crest tinymce Shortcode Addon
Wordpress
Wordpress wordpress

Tue, 09 Jun 2026 04:45:00 +0000

Type Values Removed Values Added
Description The TinyMCE shortcode Addon plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'btnrel' Shortcode Attribute in all versions up to, and including, 1.0.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Title TinyMCE shortcode Addon <= 1.0.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'btnrel' Shortcode Attribute
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published: 2026-06-09T03:41:18.931Z

Updated: 2026-06-09T03:41:18.931Z

Reserved: 2026-05-28T17:35:47.540Z

Link: CVE-2026-10024

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-09T05:16:29.540

Modified: 2026-06-09T05:16:29.540

Link: CVE-2026-10024

cve-icon Redhat

No data.