Ultimate Addons for Contact Form 7, CVE-2025-6756

CVE, Research URL: CVE-2025-6756
Home page URL: Security reports for Ultimate Addons for Contact Form 7
Application: Ultimate Addons for Contact Form 7
Published on: Jul 01, 2025
Research Description: The Ultra Addons for Contact Form 7 plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's UACF7_CUSTOM_FIELDS shortcode in all versions up to, and including, 3.5.21 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: Min -, max 3.5.22.
Status: vulnerable