CVE-2026-109989

The Themify Popup plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'popupwidthunit' parameter in all versions up to, and including, 1.4.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level acce...

CVE-2026-109989 Themify Popup <= 1.4.7 - Authenticated (Author+) Stored Cross-Site Scripting via 'popup_width_unit' Parameter

The Themify Popup plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'popupwidthunit' parameter in all versions up to, and including, 1.4.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level acce...

CVE-2026-109989 Themify Popup <= 1.4.7 - Authenticated (Author+) Stored Cross-Site Scripting via 'popup_width_unit' Parameter

The Themify Popup plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'popupwidthunit' parameter in all versions up to, and including, 1.4.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level acce...

EUVD-2026-103231

The Themify Popup plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'popupwidthunit' parameter in all versions up to, and including, 1.4.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level acce...

CVE-2026-109989

The Themify Popup plugin for WordPress is vulnerable to Stored Cross-Site Scripting (XSS) in all versions up to and including 1.4.7 . The root cause is insufficient input sanitization and output escaping related to the 'popup_width_unit' parameter. This flaw allows authenticated attackers with au...

CVE-2026-109989: Improper Neutralization of Input During Web Page Generation

The Themify Popup plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'popupwidthunit' parameter in all versions up to, and including, 1.4.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level acce...

WordPress Themify Popup Cross-site Script Vulnerability

WordPress Themify Popup 1.4.7 and earlier versions have a cross-site scripting vulnerability. This vulnerability stems from insufficient input cleaning and output escaping for the parameter popupwidthunit. It may allow authenticated attackers with author-level or higher permissions to inject...