Popup Builder – Create highly converting, mobile friendly marketing popups., CVE-2025-9856

CVE, Research URL: CVE-2025-9856
Home page URL: Security reports for Popup Builder – Create highly converting, mobile friendly marketing popups.
Application: Popup Builder – Create highly converting, mobile friendly marketing popups.
Published on: Dec 13, 2025
Research Description: The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'sg_popup' shortcode in all versions up to, and including, 4.4.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected versions: max 4.4.2.
Status: vulnerable

Popup Builder &#8211; Create highly converting, mobile friendly marketing popups., CVE-2025-9856