CVE-2026-116520 PPWP <= 1.9.26 - Unauthenticated Stored Cross-Site Scripting via '[ppwp]' Shortcode 'desc_below_form' Attribute via Placeholder Marker Collision

The PPWP – Password Protect Pages plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'comment / shortcode attribute descbelowform and placeholder as the marker-smuggling helper' parameter in all versions up to, and including, 1.9.26 due to insufficient input sanitization an...