EUVD-2025-201535

The Ultra Skype Button plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'btnid' parameter of the ultraskype shortcode in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers,...

CVE-2025-13898 Ultra Skype Button <= 1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'btn_id' Shortcode Attribute

The Ultra Skype Button plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'btnid' parameter of the ultraskype shortcode in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers,...

CVE-2025-13898: Improper Neutralization of Input During Web Page Generation

The Ultra Skype Button plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'btnid' parameter of the ultraskype shortcode in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers,...

WordPress Ultra Skype Button plugin <= 1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'btn_id' Shortcode Attribute vulnerability

Authenticated Contributor+ Stored Cross-Site Scripting via 'btnid' Shortcode Attribute vulnerability discovered by Muhammad Yudha - DJ in WordPress Plugin Ultra Skype Button versions = 1.0...