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CVE-2026-6431: User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor

Severity

7.2 (HIGH)

Vendor

COZMOSLABS

Affected versions

0 through 3.15.7

Patch status

Unknown

Published

2026-09-07T13:20:36.653

Modified

2026-09-07T13:20:36.653

Why it matters

This matters because the affected product may be exposed on public websites. A vulnerable plugin can create a direct path to site compromise, malicious code deployment, or data theft.

Recommended admin actions

• Review and patch based on exposure, asset criticality, and business impact.
• Check whether the affected WordPress plugin or theme is installed.
• Update, disable, or remove the affected component if present.
• Treat internet-facing systems as higher priority.
• Review logs for suspicious activity related to the affected application or component.

Technical summary

The User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Biographical Info' meta field parameter in all versions up to, and including, 3.15.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

View the official NVD record for CVE-2026-6431

CVE data is sourced from NVD/CNA records and optional enrichment. Validate against the vendor advisory before taking production action.