CVE-2026-10024
TinyMCE shortcode Addon <= 1.0.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'btnrel' Shortcode Attribute
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
9th
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.
| CWE | CWE-79 |
| Vendor | 360crest |
| Product | tinymce shortcode addon |
| Published | Jun 9, 2026 |
| Last Updated | Jun 9, 2026 |
Stay Ahead of the Next One
Get instant alerts for 360crest tinymce shortcode addon
Be the first to know when new medium vulnerabilities affecting 360crest tinymce shortcode addon are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
360crest / TinyMCE shortcode Addon
0 ≤ 1.0.0
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/2828d393-953a-4354-9032-687efda2df33?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/360crest-themeone-tinymce-shortcodes/trunk/includes/shortcode-functions.php#L59 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/360crest-themeone-tinymce-shortcodes/trunk/includes/shortcode-functions.php#L50
Credits
zakaria