CVE-2026-1098

CVE-2026-1098 refers to the WordPress plugin CM CSS Columns, affected in versions up to and including 1.2.1. The vulnerability is a Stored Cross-Site Scripting (XSS) via the shortcodes attribute ‘tag’, caused by insufficient input sanitization and output escaping on user-supplied attributes. Expl...

PT-2026-4596

The CM CSS Columns plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'tag' shortcode attribute in all versions up to, and including, 1.2.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated...