CVE-2026-12477

Name of the Vulnerable Software and Affected Versions Gravity Booster – Styles & Layouts for Gravity Forms versions prior to 5.27

Description Stored Cross-Site Scripting occurs due to insufficient input sanitization and output escaping within the admin settings. Authenticated attackers with editor-level permissions or higher can inject arbitrary web scripts into pages. These scripts execute when a user accesses the affected page. This issue specifically impacts multi-site installations and environments where unfiltered html has been disabled.

Recommendations Update Gravity Booster – Styles & Layouts for Gravity Forms to version 5.27 or later.