Stored Cross-Site Scripting in Bold Page Builder Plugin for WordPress
CVE-2026-6170

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Bold Page Builder
Vendor
CVE Published:
30 September 2026

What is CVE-2026-6170?

The Bold Page Builder plugin for WordPress is susceptible to Stored Cross-Site Scripting (XSS) due to inadequate input sanitization and output escaping. This vulnerability resides in the 'images' parameter of the bt_bb_css_image_grid shortcode, affecting all versions up to and including 5.7.2. Authenticated attackers with Contributor-level access can exploit this flaw to inject malicious scripts into pages, which subsequently execute upon a user's visit to the affected page.

Affected Version(s)

Bold Page Builder 0 <= 5.7.2

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset/3526548/bold...

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

Lucas torres (Rooting)
.