CVE-2026-1809 HTML Shortcodes <= 1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

The HTML Tag Shortcodes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcodes in all versions up to, and including, 1.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attacker...

CVE-2026-1809

The CVE-2026-1809 entry concerns the WordPress HTML Shortcodes plugin (versions

CVE-2026-1809 HTML Shortcodes <= 1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

The HTML Tag Shortcodes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcodes in all versions up to, and including, 1.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attacker...

WordPress HTML Shortcodes plugin <= 1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes vulnerability

Authenticated Contributor+ Stored Cross-Site Scripting via Shortcode Attributes vulnerability discovered by zakaria in WordPress Plugin HTML Shortcodes versions = 1.1...