User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor <= 3.16.5 - Missing Authorization

5.3
Missing Authorization
CVE CVE-2026-66701
CVSS 5.3 (Medium)
Publicly Published July 29, 2026
Last Updated August 4, 2026
Researcher Ananda Dhakal

Description

The User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 3.16.5. This makes it possible for unauthenticated attackers to perform an unauthorized action.

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Vulnerability Details for User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor

Software Type Plugin
Software Slug profile-builder (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.16.6, or a newer patched version
Affected Version
  • <= 3.16.5
Patched Version
  • 3.16.6

Recent vulnerabilities in User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor

# Title CVE ID CVSS Researchers Date
1 User Profile Builder <= 3.15.7 - Unauthenticated Stored Cross-Site Scripting via 'Biographical Info' Meta Field CVE-2026-6431 7.2 daroo September 6, 2026
2 User Profile Builder <= 4.0.0 - Unauthenticated Stored Cross-Site Scripting via 'email' Parameter CVE-2026-75964 6.1 Wordfence PRISM August 31, 2026
3 User Profile Builder <= 4.0.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'date' Shortcode Attribute CVE-2026-75965 6.4 Wordfence PRISM August 31, 2026
4 User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor < 4.0.1 - Missing Authorization CVE-2026-76548 5.3 Erwan LR August 31, 2026
5 User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor < 4.0.1 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2026-76546 6.4 Muni Nitish Kumar Yaddala August 29, 2026
6 User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor < 4.0.1 - Authenticated (Administrator+) PHP Object Injection CVE-2026-76547 6.6 Vivien LEBAS August 29, 2026
7 User Profile Builder <= 3.16.4 - Unauthenticated Authentication Bypass via Type Confusion to Administrator Account Takeover via 'username' Parameter CVE-2026-15826 9.8 Supakiad S. (m3ez) (m3ez) August 14, 2026
8 Profile Builder <= 3.16.3 - Privilege Escalation to Unauthenticated Account Takeover CVE-2026-15368 7.3 Jakub Herman July 17, 2026
9 User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor <= 3.15.5 - Insecure Direct Object Reference to Authenticated (Subscriber+) Arbitrary Post Author Reassignment via Avatar Field CVE-2026-3139 4.3 type5afe March 30, 2026
10 User Profile Builder <= 3.15.1 - Unauthenticated Privilege Escalation via Account Takeover CVE-2025-15030 9.8 Drew Webber (mcdruid) January 12, 2026

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