Stored Cross-Site Scripting Vulnerability in Bold Page Builder for WordPress
CVE-2025-12803

6.4MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
7 February 2026

What is CVE-2025-12803?

The Bold Page Builder plugin for WordPress is susceptible to Stored Cross-Site Scripting due to inadequate input sanitization and output escaping in the 'bt_bb_tabs' shortcode. Authenticated users with contributor-level access or higher can exploit this vulnerability to inject arbitrary scripts into web pages. These malicious scripts can execute whenever a user visits affected pages, potentially compromising sensitive user data and site integrity.

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Affected Version(s)

Bold Page Builder * <= 5.5.1

References

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Muhammad Yudha - DJ
.