PT-2026-6878 · WordPress · The Bold Page Builder

Published 2026-02-07 · Updated 2026-02-07 · CVE-2025-12803

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions The Bold Page Builder plugin for WordPress versions up to and including 5.5.1

Description The plugin is susceptible to Stored Cross-Site Scripting through the 'bt bb tabs' shortcode due to inadequate input sanitization and output escaping of user-provided attributes. This allows authenticated attackers with contributor-level access or higher to inject malicious web scripts into pages. These scripts will then execute when a user views the affected page.

Recommendations Update The Bold Page Builder plugin to a version newer than 5.5.1.

Fix

XSS

Weakness Enumeration

CWE-80

Related Identifiers

CVE-2025-12803

Affected Products

The Bold Page Builder

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-12803 · Security Note
• https://plugins.trac.wordpress.org/browser/bold-page-builder/tags/5.4.8/content_elements/bt_bb_tabs/bt_bb_tabs.php · Note
• https://t.me/CVEtracker/44012 · Telegram Post
• https://plugins.trac.wordpress.org/browser/bold-page-builder/tags/5.4.8/content_elements/bt_bb_tabs/bt_bb_tabs.php#L65 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/64f30329-ecf2-4e30-bc23-9d447e239e08?source=cve · Note
• https://t.me/cveNotify/151233 · Telegram Post