Vulnerability Description
The Bold Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin 'bt_bb_tabs' shortcode in all versions up to, and including, 5.5.1 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/bold-page-builder/tags/5.4.8/content_
- https://plugins.trac.wordpress.org/browser/bold-page-builder/tags/5.4.8/content_
- https://www.wordfence.com/threat-intel/vulnerabilities/id/64f30329-ecf2-4e30-bc2
FAQ
What is CVE-2025-12803?
CVE-2025-12803 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The Bold Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin 'bt_bb_tabs' shortcode in all versions up to, and including, 5.5.1 due to insufficient input sani...
How severe is CVE-2025-12803?
CVE-2025-12803 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-12803?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.