Bold Page Builder, CVE-2026-2357

CVE, Research URL: CVE-2026-2357
Home page URL: Security reports for Bold Page Builder
Application: Bold Page Builder
Published on: Aug 16, 2026
Research Description: The Bold Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'bt_bb_shortcode' shortcode in all versions up to, and including, 5.6.8 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 5.6.9.
Status: vulnerable